A vector Ā is along positive z-axis and its vector product with another vector (arrowhead)B is zero then (ar?

A vector Ā is along positive z-axis and its vector product with another vector (arrowhead)B is zero then (arrowhead)B could be………………..? ans is 4i(cap) but how??

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  • 7 years ago
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    Question is unclear. You will need to draw it on an Argard diagram.

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