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For any two vectors veca and vecb|veca X...

For any two vectors `veca` and `vecb|veca X vecb|^(2)+|veca.vecb|` is:

A

`|veca|^(2).|vecb|^(2)`

B

`|veca|^(2)+|vecb|^(2)`

C

`|veca|^(2)-|vecb|^(2)`

D

0

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The correct Answer is:
A
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PREMIERS PUBLISHERS-Vector Algebra -I-Choose Correct Option
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  5. Show that vecaxx(vecb+vecc)+vecbxx(vecc+veca)+veccxx(veca+vecb)=vec0.

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  6. Two vertices of a triangle hence position vetors 2veci+4vecj-5veck and...

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  10. Find the incorrect statement

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  15. Find which in suitable for the blank space given below:|veca.vecb|…….....

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  18. Find (veci+vecj).{(vecj+veck) X (veck+veci)}:

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  19. If veca +5vecb and 4veca+mvecbare parallel then m is :

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