3. Consider the following matrices. If AB = BA, and AC = CA, prove that a = d, and b=c=0, and that A is a multiple of 12
Posted: Thu May 12, 2022 7:30 am
3. Consider the following matrices. If AB = BA, and AC = CA, prove that a = d, and b=c=0, and that A is a multiple of 12. [3 marks] a A= [ca B= [10 C= = [0] с d