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If a,b are vectors of lengths a,b respec...

If a,b are vectors of lengths a,b respectively then `((a)/(a^(2)) - (b)/(b^(2)))^(2)` =

A

`((a + b)/(ab))^(2)`

B

`((a - b)/(ab))^(2)`

C

`((a + b)/(ab))`

D

`((a - b)/(ab))`

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-PRODUCTS OF VECTORS-Exercise 1A
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