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

If the trace of the matrix `A=[(x-2,e^(x), -sinx),("cos"x^(2),x^(2)-x+3,"In"|x|),(cot x,"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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