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If $\vec{A} \times \vec{B} = \vec{B} \times \vec{A}$ , then the angle between A and B is

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detailed solution

Correct option is A

A→×B→=B→×A→ Or ABsinθn^=ABsin(−θ)n^ Or sinθ=−sinθ Or 2sinθ=0 Or θ=0, π, 2π.... ∴ θ=π .

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If A→×B→=B→×A→ , then the angle between A and B is

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If $\vec{A} \times \vec{B} = \vec{B} \times \vec{A}$ , then the angle between A and B is