Answered: 3. Use the determinate of the…

3. Use the determinate of the coefficient matrix to determine whether the system of linear equation has a unique solution: 2x-5y = 2 3x -7y= = 1

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter7: Systems Of Equations And Inequalities

Section7.8: Solving Systems With Cramer's Rule

Problem 1SE: Explain why we can always evaluate the determinant of a square matrix.

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Question

3. Use the determinate of the coefficient matrix to determine whether the system of linear
equation has a unique solution:
2x-5y = 2
3x -7y=
= 1

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