Let vec(a)= 2vec(i) + vec(k), vec(b) = vec(i) + vec(j) + vec(k) and ve – InterviewSolution

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1.	Let vec(a)= 2vec(i) + vec(k), vec(b) = vec(i) + vec(j) + vec(k) and vec( c)= 4vec(i) -3vec(j) + 7vec(k). Determine a vector vec(r ) satisfying vec( r) xx vec(b)= vec( c) xx vec(b) and vec(r ).vec(a)= 0.
Answer» ANSWER :`-7 VEC(J) + 3vec(K)`

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