7. Systems of Equations & Matrices
Determinants and Cramer's Rule
4:19 minutesProblem 39c
Textbook Question
Textbook QuestionIn Exercises 37 - 42, a. Write each linear system as a matrix equation in the form AX = B. b. Solve the system using the inverse that is given for the coefficient matrix. x - y + z = 8 2y - z = - 7 2x + 3y = 1 The inverse of is
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