7. Systems of Equations & Matrices
Determinants and Cramer's Rule
Problem 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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