If - a - b - a - b -then the vectors a and b are orthogonal

True Since, |a+b|=|a b| ⇒ |a+b|^2=|a b|^2 ⇒ 2|a||b|= 2|a||b| ⇒ 4|a||b|=0 ⇒ |a||b|=0 Hence, a and b are orthogonal. ...

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Angle between Two Vectors

If | a + b |=...

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If $| \to a + \to b | = | \to a - \to b |$ ,then the vectors $\to a a n d \to b$ are orthogonal

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