The value of A→ $$+B$$→ ×A→−B→ is

Correct option is 42B→ ×A→

Questions

The value of $(\vec{A} + \vec{B}) \times (\vec{A} - \vec{B})$ is

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A2-B2

B→ ×A→

2B→ ×A→

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detailed solution

Correct option is D

A→+B→×A→−B→ = A→ ×A→ −A→ ×B→ +B→×A→−B→×B→ = 0−A→×B→ +B→×A→−0 = B→×A→ +B→×A→= 2B→×A→

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The value of A→ +B→ ×A→−B→ is

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The value of $(\vec{A} + \vec{B}) \times (\vec{A} - \vec{B})$ is