Question

Matrices C and D shown below are equal.

C= [ 4 -3 8 9.2 D d11 d12 d13 d14
1.2 -6 5 1 d21 d22 d23 d24
6 0 -7 23 d31 d32 d33 d34


What is the value of d33?
-7
-6
5
8

Answer 1

A.-7

Explanation:

Answer 2

For this case we have two matrices of 3 rows with four columns
Since both matrices are equal then the value of d33 is
-7