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OpenStax, Algebra and Trigonometry 2e §11.2 Systems of Linear Equations: Three Variables · Exercise 13 · Algebra · Systems

Systems of Linear Equations: Three Variables · Exercise 13

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

$- x - y + 2 z = 3 5 x + 8 y - 3 z = 4 - x + 3 y - 5 z = - 5$ and $(4, 1, - 7)$

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OpenStax, Algebra and Trigonometry 2e · §11.2 Systems of Linear Equations: Three Variables · Exercise 13

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