If vec(a) xx vec(b)= vec(c ) xx vec(d), vec(a) xx vec(c )= vec(b) xx v – InterviewSolution

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1.	If vec(a) xx vec(b)= vec(c ) xx vec(d), vec(a) xx vec(c )= vec(b) xx vec(d), then
Answer» `(VEC(a)-vec(d))//(vec(B)-vec(C ))` `(vec(a)-vec(b))//(vec(c )-vec(d))` `(vec(a)-vec(c ))//(vec(b)- vec(d))` `(vec(a) + vec(b))//(vec(c ) + vec(d))` ANSWER :A

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