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The element of second row and third colu...

The element of second row and third column in the inverse of `[[1, 2, 1], [2, 1, 0], [-1, 0, 1]]` is

A

(a) `-2`

B

(b) `-1`

C

(c) `1`

D

(d) `2`

Text Solution

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The correct Answer is:
b
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