53800
- 52000
-------------
1800
Answer:
Please see the attached pictures for full solution.
Answer:
coefficent matrix
Step-by-step explanation:
P. 366
"If the column of constant terms is not included, the matrix reduces to that of the coefficent matrix of the system"
-1 -3 -1
9 -9 -1
-1 -3 4
Answer:
28.9°c
Step-by-step explanation:
Answer:
76
Step-by-step explanation: and explain