Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Let A=`[a_(ij)]` be a `3xx3` invertible matrix. If determinant value of matrix A is 3, then the value of det`((adjA^T)^T)` + `det ((adjA^-1)^-1` (where det (B) denotes determinant value of matrix B)- - Sarthaks eConnect
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Let A=`[a_(ij)]` be a `3xx3` invertible matrix. If determinant value of matrix A is 3, then the value of det`((adjA^T)^T)` + `det ((adjA^-1)^-1` (where det (B) denotes determinant value of matrix B)-

A.

3

B.

6

C.

9

D.

18