If ∣∣∣→a⋅→b∣∣∣=∣∣∣→a×→b∣∣∣, then th – InterviewSolution

1.	If ∣∣∣→a⋅→b∣∣∣=∣∣∣→a×→b∣∣∣, then the acute angle between →a and →b is (a) 30∘ (b) 45∘ (c) 60∘ (d) 90∘
Answer» If $∣ ∣ ∣ \to a \cdot \to b ∣ ∣ ∣ = ∣ ∣ ∣ \to a \times \to b ∣ ∣ ∣,$ then the acute angle between $\to a$ and $\to b$ is $(a) 30^{\circ} (b) 45^{\circ}$ $(c) 60^{\circ} (d) 90^{\circ}$

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