Q44 / 160 · AP EAMCET 2025 (22 MAY SHIFT 2) · Mathematics

$\text { If } \mathrm{A}=\left[\begin{array}{lll} 1 & 2 & 3 \\ 1 & 3 & 5 \\ 2 & 1 & 6 \end{array}\right] \text { and }|\operatorname{adj}(\operatorname{adj} \mathrm{A})|(\operatorname{adj} \mathrm{A})^{-1}=\mathrm{kA} \text {, then } \mathrm{k}=$

A
1296
Correct answer
B
216
C
36
D
432

Hence, the correct answer is option: 'B'.

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