Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Matrices

Question:

If the matrix $\begin{bmatrix}3 & 2a& -5\\-4 & 0 & b\\-5 & 3 & 7\end{bmatrix}$ is symmetric, then the value of (a + b) is :

Options:

0

1

2

3

Correct Answer:

1