7. Systems of Equations & Matrices
Determinants and Cramer's Rule
4:10 minutesProblem 47a
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. 4x - 3y - 2z = 12 8x - 6y - 4z = 22
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