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Q.

Choose the false statement

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a

Scalar product does not obey distributive law where as vector product obeys commutative law

b

Scalar product and vector product obey commutative law

c

Scalar product and vector product obey associative law

d

All the above

answer is D.

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Detailed Solution

Explanation for option 1, 2,3

1.a→.b→=b→.a→

But a→×b→≠b→.a→

2.a→.b→+c→=a→.b→+a→.c→

but a→×b→≠b→×a→

3.a→.b→.c→=a→.b→.c→

a→×a→×c→≠a→×a→×c→

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