SOLUTION: Find X, Y, Z: 2X-3Y+ Z=5 X+3Y+8Z=22 3X- Y+2Z=12
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Question 411588
:
Find X, Y, Z: 2X-3Y+ Z=5
X+3Y+8Z=22
3X- Y+2Z=12
Answer by
ewatrrr(24785)
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Show Source
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Hi
D =
= -48
D[x]=
= -144
D[y]=
= -48
D[z] =
=-96
x = 3 and y = 1 and z = 2
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