If `A`
is an invertible
matrix, then which of the following is not true
`(A^2)^-1=(A^(-1))^2`
(b) `|A^(-1)|=|A|^(-1)`
(c) `(A^T)^(-1)=(A^(-1))^T`
(d) `|A|!=0`
Text Solution
Verified by Experts
`A A^(−1)=I`
`|A A^(−1)|=1`
`|A||A^(−1)|=1`
`|A^(−1)|=|A∣^(−1)`
option (ii) is False.
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