If S = [sij] is a scalar matrix such that sij = k and A is a square matrix of the same order, then AS = SA = ?
As, 
= k
Let 
{Square Matrix}
Hence, AS = SA = kA
Option (C) is the answer.
1
If S = [sij] is a scalar matrix such that sij = k and A is a square matrix of the same order, then AS = SA = ?
As, = k
Let {Square Matrix}
Hence, AS = SA = kA
Option (C) is the answer.