Question

if A matrix = 2 3 B=1 2
1 - 4 - 1 3
Then verfy ​

Answer 1

Answer:

the answer is 1

Step-by-step explanation:

$|2 \: \: \: \: \: 3 | \\ | 1 \: \: \: \: \: 2 |$

=4-3

=1