7. Systems of Equations & Matrices
Determinants and Cramer's Rule
4:26 minutesProblem 69
Textbook Question
Textbook QuestionUse Cramer's rule to solve each system of equations. If D = 0, then use another method to determine the solution set. See Examples 5–7. 1.5x + 3y = 5 2x + 4y = 3
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