Trong mặt phẳng tọa độ , cho các vectơ và . Tìm để hai vectơ , cùng phương.

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose a word that has different stress pattern:

  environment                            diversity                         establishment                           invitation

• Choose a word that has different stress pattern:

  animal                             solution                                  interest                                 visitor

• Choose a word that has different stress pattern:

  climate                      become                      fauna                      number

• Choose a word that has different stress pattern:

  condition                       establish                         develop                       buffalo

• Choose the correct sentence which is built from the words and phrases given:

  who / hear / deaf / one / can't / anything / a / person / the / is //.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  been / our / a /has / built / village / new / just / in / school //.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  machine / can / calculations / a / electronic / a / small / that / calculator / do / is //.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  we / seen / left / haven't / we / since / school / her //.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  meal / weeks / we / a / for / haven't  / good / three / had //.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  patients / looks / person / is / a / who / after / nurse / a //.