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5. What is the solution to the system of equations? {-x + 2y + z = 10 { z = 6 {3x - 2y + 2z = 8 A: (0, 2, -6) B: (0, 2, 6) C: (-1, 2, 6) D: (0, -2, 6)
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5. What is the solution to the system of equations? {-x + 2y + z = 10 { z = 6 {3x - 2y + 2z = 8 A: (0, 2, -6) B: (0, 2, 6) C: (-1, 2, 6) D: (0, -2, 6)
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Jan 17, 2019
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5. What is the solution to the system of equations?
{-x + 2y + z = 10
{ z = 6
{3x - 2y + 2z = 8
A: (0, 2, -6)
B: (0, 2, 6)
C: (-1, 2, 6)
D: (0, -2, 6)
Mathematics
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Sinisha
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B.
This can be done by plugging 6 in for z in the first and third equations. After doing so, you can solve for either of the other two variables and get an answer based on the substitution method.
Peacedog
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Jan 21, 2019
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