Question

Matrices C and D are shown below. What values of a and b will make the equation CD = I true?

Answer 1

Answer:

The answer is A

Step-by-step explanation:

You should set "I" as

1 0 0

0 1 0

0 0 1

then replace "a" to 0.5 and "b" to 0.1

then finally you multiply matrice C and D

If your answer is

1 0 0

0 1 0

0 0 1

then the answer will be A

Answer 2

Answer: A. a=0.5

b=0.1

Step-by-step explanation:

Edg 2021