3x-4y+70z=0,2x+3y-10z=0,x+2y+3z=13
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Answer:x=-10 y=10 z=1
Step-by-step explanation:
3x-4y+70z=0
2x+3y-10z=0
x+2y+3z=13
Therefore, by cramer's rule we get
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Step-by-step explanation:
This is the right answer!
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