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A vector 'A' is along the positive z-axis and its vector product with another vector 'B' is zero ,then vector B could be ?? (A) i^+j^ (B) 4i^ (C) i^+k^ (D) -7 i^

Answer» A vector 'A' is along the positive z-axis and its vector product with another vector 'B' is zero ,then vector B could be ?? (A) i^+j^ (B) 4i^ (C) i^+k^ (D) -7 i^


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