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Questions  

If Aand  B are two vectors, which of the following is not correct?

a
A→ +  B→ = B→ +A→
b
A→ .  B→ = B→ .A→
c
A→ ×  B→ = B→ ×A→
d
A→ −  B→ = −(B→ −A)→

detailed solution

Correct option is C

Vector product of two vectors is not commutative.i.e.,   A→ ×  B→ ≠ B→ ×A→  A→ ×  B→ =− B→ ×A→

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