Evaluate 3&2 -1&23 is: - Vidyadip

MCQ

Evaluate $\begin{bmatrix}\sqrt{3}&\sqrt{2}\\-1&2\sqrt{3}\end{bmatrix}$ is:

A
$6-3\sqrt{2}$
B
$6-\sqrt{2}$
C
$6+3\sqrt{2}$
✓
$6+\sqrt{2}$

✓

Answer

Correct option: D.

$6+\sqrt{2}$

$\triangle=\begin{bmatrix}\sqrt{3}&\sqrt{2}\\-1&2\sqrt{3}\end{bmatrix}$
$\triangle=(\sqrt{3}\times2\sqrt{3})+\sqrt{2}$
$\triangle=6+\sqrt{2}$

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