tranvanducthinhlopd3 tranvanducthinhlopd3

16-06-2021
Mathematics

contestada

Trong mặt phẳng tọa độ Oxy , cho vectơ a = ( -3;4) . Độ dài vectơ a bằng bao nhiêu

Respuesta :

17-06-2021

Answer:

Step-by-step explanation:

Độ dài vecto a= căn bậc hai của (-3)*(-3)+4*4=5

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iamnghi2903 iamnghi2903

21-09-2021

Answer:

5

Step-by-step explanation:

Answer Link

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