Trong không gian $Oxyz$ , cho đường thẳng $\left(d\right):\frac{x-3}{2}=-\frac{y+2}{1}=\frac{z-1}{3}$ . Mặt phẳng $\left(P\right)$ vuông
góc với $\left(d\right)$ có một vectơ pháp tuyến là

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  Scientists recognize that species continually disappear at a background _____________ rate estimated at about one species per million per year, with new species replacing the lost in a sustainable fashion.
   

• Choose the best answer for the following sentence:

  "We have been receiving reports of an alarming rate of malnutrition in southern Somali regions, where thousands of children are ______________ death," said Health Minister Isse Weheliye.
   

• Choose the best answer for the following sentence:

  Airbags protect the driver in the event of a severe frontal ____________.
   

• Choose the word that has the underlined part pronounced differently from the rest:

  digest                              survive                               reunite                                  unnoticed

• Choose the word that has the underlined part pronounced differently from the rest:

  chew                        technology                         chemist                         Christmas

• Choose the word that has the underlined part pronounced differently from the rest:

  fascinating                              tableland                          habitat                        category

• Choose the word that has the underlined part pronounced differently from the rest:

  wilderness                          impressive                          taste                           incredible

• Choose the word that has the underlined part pronounced differently from the rest:

  personally                                 swallow                               sure                                terrorist

• Choose a word that has different stress pattern:

  swallow                         knowledge                       comic                       digest

• Choose a word that has different stress pattern:

  altogether                                carefully                            entertainment                          information