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If the trace of matrix A=[[x-2,e^x,-sinx...

If the trace of matrix `A=[[x-2,e^x,-sinx],[cos x^2, x^2-x+3,ln |x|],[0,tan^(-1)x, x-7]]` is zero, then x is equal to :

A

`-2 or 3`

B

`-3 or -2`

C

`-3 or 2`

D

2 or 3

Text Solution

Verified by Experts

The correct Answer is:
C
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