Question 897745: solve by cramers rule:
x+y+z = 6
y+z+w =7
z+w+x = 8
w+ x + y = 9
Found 2 solutions by richwmiller, Fombitz:
Answer by richwmiller(17219)   (Show Source):
You can put this solution on YOUR website! 1,1,1,0 6
0,1,1,1 7
1,0,1,1 8
1,1,0,1 9
determinant = 3
x= 9/3 = 3
y = 6/3 = 2
z = 3/3 = 1
w = 12/3 = 4
Answer by Fombitz(32388)  (Show Source):
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