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If p, q, r are 3 real number satisfying ...

If `p, q, r` are `3` real number satisfying the matrix equation, `[p q r][[3,4,1],[3,2,3],[2,0,2]]=[3,0,1]` then `2p+q-r` equals

A

`-3`

B

`-1`

C

4

D

2

Text Solution

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The correct Answer is:
A
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