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Q.The inverse of (123 234 345)\begin{pmatrix} 1 & 2 & 3 \ 2 & 3 & 4 \ 3 & 4 & 5 \end{pmatrix} is

a
does not exist
b
(−16−5 2−97 −14−3)\begin{pmatrix} -1 & 6 & -5 \ 2 & -9 & 7 \ -1 & 4 & -3 \end{pmatrix}
c
(−16−5 2−97 −14−3)/something\begin{pmatrix} -1 & 6 & -5 \ 2 & -9 & 7 \ -1 & 4 & -3 \end{pmatrix}/something
d
none

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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