Given vec(a) = vec(i) + vec(j)-vec(k), vec(b)= - vec(i) + 2vec(j) + ve – InterviewSolution

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1.	Given vec(a) = vec(i) + vec(j)-vec(k), vec(b)= - vec(i) + 2vec(j) + vec(k) and vec(c )= -vec(i) + 2vec(j) -vec(k). A unit vector perpendicular to both vec(a) + vec(b) and vec(b) + vec(c ) is
Answer» `VEC(i)` `vec(J)` `vec(i) + vec(j)` `vec(K)` ANSWER :D

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