Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Algebra

Question:

If $A=\left[\begin{array}{ccc}0 & 3 x & -1 \\ 1 & -5 & y \\ -1 & 0 & 5\end{array}\right]$ is a symmetric matrix, then $(2 x-y)$ is

Options:

$\frac{2}{3}$

$\frac{4}{3}$

$\frac{5}{3}$

$\frac{1}{3}$

Correct Answer:

$\frac{2}{3}$

Explanation:

The correct answer is Option () -