Practice Introduction to Matrix - Class 12th Hindi Medium Offered by Unacademy

Introduction to Matrix

The matrix $\left[\begin{array}{ccc} 0 & -2 & 4 \\ 2 & 0 & -15 \\ -4 & 15 & 0 \end{array}\right]$ is a

dentity matrix.

scalar matrix.

skew-symmetric matrix

symmetric matrix.