Answer:
Option (c) "
"
Step-by-step explanation:
The given equation is :
q = c4(h + r)
We need to solve it for r.
Dividing both sides of the given equation by 4c.

Now, subtract h both sides of the equation.

Hence, this is the required solution.
Answer:
This is False
Step-by-step explanation:
-5+30<-10
False
Answer:
B. All diagonal matrices are square matrices.
C. The size of any square matrix is m x m, where m is a positive integer.
Step-by-step explanation: