The matrix A= [ ll 0 & 1 1 & 0 ] is a - Vidyadip

MCQ

The matrix $A=\left[\begin{array}{ll}0 & 1 \\ 1 & 0\end{array}\right]$ is a

A
unit matrix
B
diagonal matrix
✓
symmetric matrix
D
skew-symmetric matrix

✓

Answer

Correct option: C.

symmetric matrix

(c) : $A^{\prime}=\left[\begin{array}{ll}0 & 1 \\ 1 & 0\end{array}\right]=A$
Hence, $A$ is a symmetric matrix.

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