Question

If the magnitude of the sum of two vector is equal to the magnitude of the difference of the two vectors, the angle between these vectors is :-

a) 0°
b) 90°
c) 45°
d) 180°​

Answer 1

$\: \huge\mathbb\colorbox{black}{\color{white}{AnSwEr}}$

$\huge\sf\fbox\pink{90°}$

hope it was helpful to you

refer the image for step

Answer 2

$\huge \mathbb{ \red {★᭄ꦿ᭄S} \pink{ᴏ}\purple{ʟᴜ} \blue {ᴛ} \orange{ɪ} \green{ᴏɴ★᭄ꦿ᭄}}$

Refer the attachment.

Thank you

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