Answer:
I'm doing okay i miss school and my friends
<span>x=8+1/3.33333333333
hope this helped</span>
Answer:
Step-by-step explanation:
You are multiplying the identity matrix by another matrix.
The effect of multiplying
1 0 0
0 1 0
0 0 1
by another matrix of the same dimensions is nil...nothing happens. So, the answer to this problem is the first matrix itself. Just copy it down.
Answer:
p = -7
Step-by-step explanation:
7p + 9r = 9
-9 -9
7p = 0
-7 -7
p = -7