If vec(a)= vec(i) + vec(j)+ vec(k), vec(c )= vec(j)- vec(k), then find – InterviewSolution

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1.	If vec(a)= vec(i) + vec(j)+ vec(k), vec(c )= vec(j)- vec(k), then find vector vec(b) such that vec(a) xx vec(b)= vec(c ) and vec(a).vec(b)= 3
Answer» ANSWER :`(1)/(3) (5vec(i) + 2vec(J) + 2vec(K))`

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