A square matrix $\left[a_{i j} ight]$ in which $a_{i j}=0$ for $i
eq j$ and $a_{i j}=k$ (constant) for $i=j$ is called a

Question

A square matrix $\left[a_{i j}ight]$ in which $a_{i j}=0$ for $i 
eq j$ and $a_{i j}=k$ (constant) for $i=j$ is called a

Aicharya · Accepted Answer

We have, $a_{i j}=0, i 
eq j$ and $a_i=k, i=j$ It is scalar matrix.

A square matrix $\left[a_{i j}\right]$ in which $a_{i j}=0$ for $i \neq j$ and $a_{i j}=k$ (constant) for…