Nghiệm âm lớn nhất của phương trình có dạng với là các số nguyên, và nguyên tố cùng nhau. Tính         

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Một số câu hỏi khác cùng bài thi.

• Hỏi trên đoạn , phương trình có bao nhiêu nghiệm?                         

• Cho phương trình. Tìm tập tất cả các giá trị thực của tham số để phương trình có nghiệm trên khoảng .         

• Nghiệm của phương trình là:                 

• Nghiệm dương nhỏ nhất của phương trình có dạng với là các số nguyên và nguyên tố cùng nhau. Tính  

• Phương trình có tập nghiệm là:  

• Biết rằng khi thì phương trình có đúng nghiệm phân biệt thuộc khoảng . Mệnh đề nào sau đây là đúng?

• Với giá trị nào của  thì giá trị của các hàm số  và  bằng nhau?        

• Cho phương trình: . Các nghiệm của phương trình thuộc khoảng là:         

• Nghiệm của phương trình là:                 

• Cho phương trình . Tìm tất cả các giá trị của để phương trình có đúng nghiệm phân biệt thuộc .         

• Phương trình có các nghiệm là:         

• Phương trình  có nghiệm là:.        

• Cho phương trình: . Phương trình có đúng hai nghiệm thuộc đoạn khi?         

• Số nghiệm của phương trình trong khoảng  là :                         

• Tìm m để phương trình  có đúng 2 nghiệm .

• Phương trình tương đương với phương trình nào sau đây?  

• Nghiệm của phương trình trong khoảng là:           

• Phương trình: có nghiệm là:                 

• Với giá trị nào của tham số m thì phương trình vô nghiệm?        

• Tìm số điểm phân biệt biểu diễn các nghiệm của phương trình trên đường tròn lượng giác.  

• Tìm điều kiện để phương trình  với  có nghiệm.        

• Nghiệm của phương trình  là         

• Họ nghiệm của phương trình  là:                         

• Tìm điều kiện của tham số để phương trình vô nghiệm:         

• Tìm m để bất phương trình đúng với mọi .                         

• Phương trình có bao nhiêu nghiệm thuộc khoảng ?

• Nghiệm của pt .                 

• Nghiệm dương nhỏ nhất của pt là:                         

• Điều kiện của tham số thực để phương trình vô nghiệm là  

• Giải phương trình .                 

• Nghiệm âm lớn nhất của phương trình có dạng với là các số nguyên, và nguyên tố cùng nhau. Tính         

• Với những giá trị nào của thì giá trị của các hàm số và bằng nhau?                                 

• Phương trình có nghiệm khi và chỉ khi:                         

• Một họ nghiệm của phương trình là :                 

• Phương trình  có nghiệm là        

• Giải phương trình .                                 

• Giải phương trình .                 

• Nghiệm của phương trình  là        

• Với giá trị nào của thì phương trình có nghiệm?        

• Có tất cả bao nhiêu giá trị nguyên của tham số thuộc đoạn để phương trình có nghiệm.                                 

Một số câu hỏi khác có thể bạn quan tâm.

• Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks:

  Can we see (33)______ the earth is a globe? Yes, we can, when we watch a ship that sails out to sea. If we watch closely, we see that the ship begins (34)______. The bottom of the ship disappears first, and then the ship seems to sink lower and lower, (35)______ we can only see the top of the ship, and then we see nothing at all. What is hiding the ship from us? It is the earth. Stick a pin most of the way into an orange, and (36)______ turn the orange away from you. You will see the pin disappear, (37)______ a ship does on the earth.  

  Question 34:

•   Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks:

  Can we see (33)______ the earth is a globe? Yes, we can, when we watch a ship that sails out to sea. If we watch closely, we see that the ship begins (34)______. The bottom of the ship disappears first, and then the ship seems to sink lower and lower, (35)______ we can only see the top of the ship, and then we see nothing at all. What is hiding the ship from us? It is the earth. Stick a pin most of the way into an orange, and (36)______ turn the orange away from you. You will see the pin disappear, (37)______ a ship does on the earth.

  Question 35:

• Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35:

  The 15th Asian Games took place from December 1 through December 15, 2006, in Doha, Capital of Qatar. More than 10,000 athletes, who (31)___________ 45 countries and regions, took part in 39 sports and 424 events of the Games, the most important event in Asia. Some new events such as chess and triathlon were also included in the Games.The 15th Asian Games was organized at 34 sporting (32)___________, including Khalifa Stadium, which hosted the opening and closing ceremonies. The Opening Ceremony of the 15th Asian Games, Doha 2006, at Khalifa Stadium, was the most (33)___________ opening of any Games with 50,000 people to get into Khalifa Stadium and more than one billion television viewers. The Doha Asian Games Organizing Committee (DAGOC) wanted to ensure that everybody who saw the ceremony would have a memory for life as suggested in the (34)___________"The Games of Your Life." The 15th Asian Games was a successful sporting event that all (35)___________ would never forget.  

   Question 34:  

• Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35:

  The 15th Asian Games took place from December 1 through December 15, 2006, in Doha, Capital of Qatar. More than 10,000 athletes, who (31)___________ 45 countries and regions, took part in 39 sports and 424 events of the Games, the most important event in Asia. Some new events such as chess and triathlon were also included in the Games.The 15th Asian Games was organized at 34 sporting (32)___________, including Khalifa Stadium, which hosted the opening and closing ceremonies. The Opening Ceremony of the 15th Asian Games, Doha 2006, at Khalifa Stadium, was the most (33)___________ opening of any Games with 50,000 people to get into Khalifa Stadium and more than one billion television viewers. The Doha Asian Games Organizing Committee (DAGOC) wanted to ensure that everybody who saw the ceremony would have a memory for life as suggested in the (34)___________"The Games of Your Life." The 15th Asian Games was a successful sporting event that all (35)___________ would never forget.  

  Question 35:

• Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35

  The 15th Asian Games took place from December 1 through December 15, 2006, in Doha, Capital of Qatar. More than 10,000 athletes, who (31)___________ 45 countries and regions, took part in 39 sports and 424 events of the Games, the most important event in Asia. Some new events such as chess and triathlon were also included in the Games.The 15th Asian Games was organized at 34 sporting (32)___________, including Khalifa Stadium, which hosted the opening and closing ceremonies. The Opening Ceremony of the 15th Asian Games, Doha 2006, at Khalifa Stadium, was the most (33)___________ opening of any Games with 50,000 people to get into Khalifa Stadium and more than one billion television viewers. The Doha Asian Games Organizing Committee (DAGOC) wanted to ensure that everybody who saw the ceremony would have a memory for life as suggested in the (34)___________"The Games of Your Life." The 15th Asian Games was a successful sporting event that all (35)___________ would never forget.  

  Question 32:

• Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35:

  The 15th Asian Games took place from December 1 through December 15, 2006, in Doha, Capital of Qatar. More than 10,000 athletes, who (31)___________ 45 countries and regions, took part in 39 sports and 424 events of the Games, the most important event in Asia. Some new events such as chess and triathlon were also included in the Games.The 15th Asian Games was organized at 34 sporting (32)___________, including Khalifa Stadium, which hosted the opening and closing ceremonies. The Opening Ceremony of the 15th Asian Games, Doha 2006, at Khalifa Stadium, was the most (33)___________ opening of any Games with 50,000 people to get into Khalifa Stadium and more than one billion television viewers. The Doha Asian Games Organizing Committee (DAGOC) wanted to ensure that everybody who saw the ceremony would have a memory for life as suggested in the (34)___________"The Games of Your Life." The 15th Asian Games was a successful sporting event that all (35)___________ would never forget.  

  Question 33:

• Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35

  The 15th Asian Games took place from December 1 through December 15, 2006, in Doha, Capital of Qatar. More than 10,000 athletes, who (31)___________ 45 countries and regions, took part in 39 sports and 424 events of the Games, the most important event in Asia. Some new events such as chess and triathlon were also included in the Games.The 15th Asian Games was organized at 34 sporting (32)___________, including Khalifa Stadium, which hosted the opening and closing ceremonies. The Opening Ceremony of the 15th Asian Games, Doha 2006, at Khalifa Stadium, was the most (33)___________ opening of any Games with 50,000 people to get into Khalifa Stadium and more than one billion television viewers. The Doha Asian Games Organizing Committee (DAGOC) wanted to ensure that everybody who saw the ceremony would have a memory for life as suggested in the (34)___________"The Games of Your Life." The 15th Asian Games was a successful sporting event that all (35)___________ would never forget.  

  Question 31:

• Read the following passage and mark the letter A,B ,C or D on your  answer sheet  to indicate the correct word or phrase that best fits each of the numbered blanks blanks:

  Teaching English as a foreign language can be a great way to travel the world and earn money at the same time. However, some graduates actually like the idea of (4) ............... a career in teaching English long-term, and there are numerous courses at various (5) ............... of teaching, from the fast-track TEFL to a diploma or masters. To find the right course a good place to start is TEFL.com – an Internet site with lots of relevant information and helpful advice, including a comprehensive list of institutions in the UK offering TEFL courses. The site also offers a job search facility to assist qualified students (6) ............... finding work.  When deciding which course to take, the best bet is to look at what your needs are. If you want a career in teaching English then definitely find one designed for that (7) ..........., like an MA or diploma; but if you want to travel around the world, then do a shorter course which will supply you with teaching skills. Some countries, like Japan, will employ people without a teaching qualification as (8) ............. as the teacher is a native speaker of English. However, most countries do now expect a qualification.

   Question 4:  

• Read the following passage and mark the letter A,B ,C or D on your  answer sheet  to indicate the correct word or phrase that best fits each of the numbered blanks blanks:

  Teaching English as a foreign language can be a great way to travel the world and earn money at the same time. However, some graduates actually like the idea of (4) ............... a career in teaching English long-term, and there are numerous courses at various (5) ............... of teaching, from the fast-track TEFL to a diploma or masters. To find the right course a good place to start is TEFL.com – an Internet site with lots of relevant information and helpful advice, including a comprehensive list of institutions in the UK offering TEFL courses. The site also offers a job search facility to assist qualified students (6) ............... finding work.  When deciding which course to take, the best bet is to look at what your needs are. If you want a career in teaching English then definitely find one designed for that (7) ..........., like an MA or diploma; but if you want to travel around the world, then do a shorter course which will supply you with teaching skills. Some countries, like Japan, will employ people without a teaching qualification as (8) ............. as the teacher is a native speaker of English. However, most countries do now expect a qualification.

  Question 5:

• Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase thet best fits each of the numbered blanks from 24 to 28:

   Imagine you are studying English at a small college in the Midwestern United States. The local newspaper rarely has news about your native country. (24) _______, it prints very little foreign news, but this does not bother you at all. You sit comfortably in your apartment, turn on your (25) _______ computer, and ask for the foreign news. The screen is immediately (26) _______ with news from (27) _______ the world. Computers have (28) _______ an information “superhighway”. Today, computers can work together - they can network with each other. The worldwide computer network is called the Internet. Using the Internet, you can find all kinds of information and news from people and countries around the world.

  Question 24: