Mht CetMatrices And DeterminantsMHT CET 2026 16th April Morning ShiftMCQ+2 / -02026If $A = \begin{bmatrix} 5a & -b \\ 3 & 2 \end{bmatrix}$ and $A\,(\text{adj }A) = AA^T$, Then $5a + b =$A$2$B$3$C$5$D$\dfrac{15}{2}$Check AnswerClear SelectionReveal AnswerShow Explanation