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JEE MAIN 2023
13-04-2023 S2
Question
Let for $\mathrm{A}=\left[\begin{array}{lll}1 & 2 & 3 \\ \mathrm{a} & 3 & 1 \\ 1 & 1 & 2\end{array}\right],|\mathrm{A}|=2$. If $|2 \operatorname{adj}(2 \operatorname{adj}(2 \mathrm{~A}))|=32^{\mathrm{n}}$, then $3 \mathrm{n}+\alpha$ is equal to -
Select the correct option:
A
10
B
10
C
12
D
11
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Mathematics
Easy
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