Question

If A=[2 0
-3 1 ] & B=[0 1
-2 3], find the 2A-3B​

Answer 1

Step-by-step explanation:

2 [2 0 -3 1]- 3 [0 1 -2 3]

Multiply the first square bracket by 2 and the other by 3.

[4 0 -6 2]-[0 3 -6 9]

Now,subtract the elements of 1st box with the second.

4-0=4

0-3= -3

-6-(-6)=0

2-9= -7

Answer is [ 4 -3 0 -7]