OpenStax, Algebra and Trigonometry 2e §11.8 Solving Systems with Cramer's Rule · Review Exercise 70 · Linear Algebra · Determinants
Solving Systems with Cramer's Rule · Review Exercise 70
Determine whether the ordered pair is a solution to the system of equations.
and
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Algebra and Trigonometry 2e · §11.8 Solving Systems with Cramer's Rule · Review Exercise 70
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