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If A=[{:(" 1",1," 1"), (" 2",1,-3),(-1,2...

If `A=[{:(" 1",1," 1"), (" 2",1,-3),(-1,2," 3"):}]` , then `M_(23)=`

A

3

B

4

C

5

D

`-1`

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The correct Answer is:
A
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