If A+2B=[(1,2,0),(6,-3,3),(-5,3,1)] and ...

If `A+2B=[(1,2,0),(6,-3,3),(-5,3,1)]` and `2A-B=[(2,-1,5),(2,-1,6),(0,1,2)]` then `tr(A)-tr(B)=`

A

1

B

2

C

3

D

4

Verified by Experts

The correct Answer is:

B

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