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OpenStax, Algebra and Trigonometry 2e §11.2 Systems of Linear Equations: Three Variables · Exercise 11 · Algebra · Systems

Systems of Linear Equations: Three Variables · Exercise 11

Determine whether the ordered triple given is the solution to the system of equations.

$6 x - 7 y + z = 2 - x - y + 3 z = 4 2 x + y - z = 1$ and $(4, 2, - 6)$

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OpenStax, Algebra and Trigonometry 2e · §11.2 Systems of Linear Equations: Three Variables · Exercise 11

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