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If the inverse of [[1, 2, x], [4, -1, 7]...

If the inverse of `[[1, 2, x], [4, -1, 7], [2, 4, -6]]` does not exist, then x=

A

(a) `-3`

B

(b) `0`

C

(c) `2`

D

(d) `3`

Text Solution

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The correct Answer is:
A
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