For exercise, a. Evaluate the determinant of the coefficient matrix. b. Based on the value of the determinant from part (a), can an inverse matrix or Cramer’s rule be used to solve the system? c. Solve the system using an appropriate method. 1.5x-2y=3 -3x+4y=12

For exercise, a. Evaluate the determinant of the coefficient matrix. b. Based on the value of the determinant from part (a), can an inverse matrix or Cramer’s rule be used to solve the system? c. Solve the system using an appropriate method. 1.5x-2y=3 -3x+4y=12

Elementary Linear Algebra (MindTap Course List)

8th Edition

ISBN:9781305658004

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Determinants

Section3.1: The Determinants Of A Matrix

Problem 70E: The determinant of a 22 matrix involves two products. The determinant of a 33 matrix involves six...

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Question

For exercise,

a. Evaluate the determinant of the coefficient matrix.

b. Based on the value of the determinant from part (a), can an inverse matrix or Cramer’s rule be used to solve the system?

c. Solve the system using an appropriate method.

1.5x-2y=3

-3x+4y=12

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