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Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 A. (0,1,1) B. (-1,-1,2) C. (1,1,-2) D. (2,-1,-1)
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May 26, 2019
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Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1
A. (0,1,1)
B. (-1,-1,2)
C. (1,1,-2)
D. (2,-1,-1)
Mathematics
middle-school
Joe Skeen
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-a+4b+2c=8
-2+4b+2c=8
3a+b-4c=9 b=-1
3a-1-4c=9
Bodine
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May 27, 2019
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Answer:
The awnser is D
Franceska
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May 30, 2019
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