Question Id : 15622 |
Context : JEE Main 2019 (10 January Evening Shift)
Let $A =
\begin{bmatrix}
2 & b & 1 \\
b & b^2 + 1 & b \\
1 & b & 2
\end{bmatrix}$ where $b > 0$.
Then the minimum value of $\dfrac{\det(A)}{b}$ is –
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