Question

A matrix having $m$ rows and $n$ columns with $m=n$ is said to be a

• A. rectangular matrix
• B. square matrix
• C. identity matrix
• D. scalar matrix

Answer 1

The correct option is B square matrix

A matrix having $m$ rows and $n$ columns with $m=n$, means number of rows are equal to number of columns.
$\therefore$ given matrix is square matrix.
Option $B$ is correct.