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Let A=[{:p q q p:}] such that det(A)=r w...

Let A=`[{:p q q p:}]` such that det(A)=r where p,q,r all prime number, then trace of A is equal to

A

6

B

5

C

2

D

3

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RESONANCE ENGLISH-MATRICES & DETERMINANT-PART-II
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  11. If A is a square matrix of order 3 and A' denotes transpose of matrix ...

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