IfA=1224&B=a00ba,b∈N.Then
ThereexistmorethanonebutnumberofB’ssuchthatAB=BA
ThereexistexactlymoreBsuchthatAB=BA
ThereexistsinfinitelymanyB’ssuchthatAB=BA
TherecannotexistanyBsuchthatAB=BA
Explanation for correct option:
Finding solution of matrix
Given,
A=1224&B=a00ba,b∈N
A=1224&B=a00ba,b∈N∴AB=1224a00b=a2b3a4bBA=a00b1224=a2a3b4bSinceAB= BA,then2a=2ba=bAB=BAospossibleforallvaluesofB
Hence, correct option is (C)