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If theta is the angle between any two...

If `theta` is the angle between any two vectors ` vec a` and ` vec b` , then ` vec a. vec b=| vec axx vec b|` when `theta` is equal to (a) 0 (B) `pi/4` (C) `pi/2` (d) `pi`

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RD SHARMA ENGLISH-VECTOR OR CROSS PRODUCT -All Questions
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