A class contributed $8.40 in dimes and quarters to the red cross. in all, there was 45 coins. how many coins of each kind were t
1 answer:
You might be interested in
Given:
The matrix equation is:
To find:
The value of matrix C.
Solution:
Let . Then the given equation can be rewritten as
On substituting the values of the matrices, we get
Therefore, the correct option is C.