InterviewSolution
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InterviewSolution
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Which of the following statements are true. Statement-I: (vec(r ).vec(i)) (vec(r )xx vec(i)) + (vec(r ).vec(j)) (vec(r ) xx vec(j)) + (vec(r ).vec(k)) (vec(r )xx vec(k)) = vec(r ) Statement-II: If vec(a) xx vec(b)= vec(0), vec(a).vec(b)=0, then one of vec(a),vec(b) is a null vector. |
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Answer» only I |
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