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`|(sin^(2)x, cos^(2)x, 1),(cos^(2)x, sin^(2)x,1),(-10,12,2)|` is equal to

A

0

B

`12cos^(2)x-10sin^(2)x`

C

`12sin^(2)x-10cos^(2)x-2`

D

`10sin^(2)x`

Text Solution

Verified by Experts

The correct Answer is:
a
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