7. Systems of Equations & Matrices
Determinants and Cramer's Rule
6:20 minutes
Problem 73
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. (1/2)x + (1/3)y = 2 (3/2)x - (1/2)y = -12
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