Let` a=(1,1,-1), b=(5,-3,-3) and c=(3,-1,2)` if `vecr` is collinear with `vecc`and has length `...
33 views · Published 12 October 2018 · 3:09 · Indexed 25 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Let` a=(1,1,-1), b=(5,-3,-3) and c=(3,-1,2)` if `vecr` is collinear with `vecc`and has length `(|veca+vecb|)/2` then `vecr` is equal to
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