OpenStax, Intermediate Algebra 2e §4.4 Solve Systems of Equations with Three Variables · Try It 2 · Algebra · Systems

Solve Systems of Equations with Three Variables · Try It 2

Determine whether the ordered triple is a solution to the system: $⎩ ⎨ ⎧ x - 3 y + z = - 5 - 3 x - y - z = 1 2 x - 2 y + 3 z = 1 .$
ⓐ $(2, - 2, 3)$ ⓑ $(- 2, 2, 3)$

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OpenStax, Intermediate Algebra 2e · §4.4 Solve Systems of Equations with Three Variables · Try It 2

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