If A → and B→ are two vectors, tick the correct statement :

Correct option is 1A → + B→=B → +A→

Questions

If _{$\vec{A} a n d \vec{B}$} are two vectors, tick the correct statement :

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A → + B→=B → +A→

A → − B→=B → −A→

A → × B→=B → ×A→

A→.B→=−B→.A→

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detailed solution

Correct option is A

A→+B→=B→+A → obeys commutative lawA→-B→≠B→-A → doesnot obeys commutative lawbut A→-B→=-B→-A → A→·B→=B→·A → obeys commutative lawA→×B→≠B→×A → obeys commutative law but A→×B→=-B→×A →

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