The answer is c. Because you subtract 5 from 15 because you are dividing (if you were multiplying you would addition)
Answer:
Option d
Step-by-step explanation:
First multiply matrix A by 9.
Then multiply the matrix B by 5.
When multiplying a matrix by a number x you must multiply each element of the matrix by x.
<u><em>Then we perform operation 9A</em></u>
<u><em>Now we perform operation 5B</em></u>
Now we add the resulting matrices
Answer:
D
Step-by-step explanation: