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The value of ((vec(a)xxvec(b))^(2)+(vec(...

The value of `((vec(a)xxvec(b))^(2)+(vec(a).vec(b))^(2))/(2|vec(a)|^(2)|vec(b)|^(2))" is"`

A

`1//2`

B

`3//2`

C

`5//2`

D

`4//3`

Text Solution

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The correct Answer is:
A
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