Let u^{-} and v^{-} be two vectors in R^2. If |u^{-}+v^{-}|^2 = 2(|u^{-}|^2+|v^{-}|^2), then __________

Correct Answer is : −u = −v

u^{-} and v^{-} need not be same but they have same direction

u^{-} and v^{-} need not be same but they have the opposite direction

AP EAMCET Engineering 22 Sep 2020 Shift 2 Paper

Section: Mathematics

Question : 36 of 160

Marks: +1, -0

Let

−

and

−

be two vectors in R2. If |

−

|2 = 2(|

−

|2+|

−

|2), then __________

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