If |a vector + b vector|= √29 .
& a*(2i+3j+4k) = ( 2i +3j+4k)*b.
Then find:-
(a+b).( -7i+2j+3k).
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If a and b are vectors such that |a+b|=√29anda×(2i+3j+4k)=(2i+3j+4k)×b, then a possivalue of (a+b)⋅(-7i+2j+3k) is. Updated On: 13-4-2020. 200. like. 14. dislike
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