7. Systems of Equations & Matrices
Determinants and Cramer's Rule
8:33 minutesProblem 45
Textbook Question
Textbook QuestionIn Exercises 45–48, explain why the system of equations cannot be solved using Cramer's Rule. Then use Gaussian elimination to solve the system. 2x - 3y + 2z = 4 2x + 3y - 2z = 6 2x - 9y + 6z = 2
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