Answer:
360
Step-by-step explanation:
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:
6.5
Step-by-step explanation:
Answer:
Step-by-step explanation:
distance between two points:
we have:
(-4, -6), (3, -7)
so we have:
Answer:
870,406
Step-by-step explanation: