Solve x + y + z = -6
-2x – 2y – 2z = 8
5x + 5y + 5z = -30
solve x + y + z =...
Mathematics, 16.11.2019 22:31 Fireburntbudder
Solve x + y + z = -6
-2x – 2y – 2z = 8
5x + 5y + 5z = -30
solve x + y + z = -6
-2x – 2y – 2z = 8
5x + 5y + 5z = -30
a infinite number of solutions
b no solutions
c (1, -9, 3)
d (-1, -2, 3)
Answers: 2
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