For non-zero vectors a , b , c , | ( a b ) c |=| a || b || c | holds if and only if

MHT CET 2022 Mathematics question

For non-zero vectors , holds if and only if

Answer: (C)

where is the angle between and is the angle between and . For this to equal we need (so ) and

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-097192