kuhdash93461 kuhdash93461

31-01-2024
Mathematics

contestada

If a,b,c are three unit vectors such that a×(b×c)=12b and c being non parallel, then
A. angle between a and b is π/2
B. angle between a and c is π/4
C. angle between a and c is π/3
D. angle between a and b is π/3

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