Question

Sendo a= [2 1][ 3 2] b =[1 5][2 -2] c= [2 0][4 -6] determine.

A) a^t + b - c

B) 3.a^t

Answer 1

A=
21
32
A^t=
23
12
A+B=
38
30
B-C=
-15
-2-8



3.A=
69
36