Solve the system using Cramer's Rule. 4x 5y = - 14 3x - y = 1

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section: Chapter Questions
Problem 415PT: Solve using Cramer’s rule. 415. Evaluate the determinant by expanding by minors: |322214103|
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Solve the system using Cramer's Rule.
-4x 5y = - 14
3x y= 1
-
Find the determinant D (denominator).
D =
Find the determinant D, associated with æ.
D.
Find the determinant Dy associated with y.
Dy =
%3D
The solution is (x, y) =
%3D
Transcribed Image Text:Solve the system using Cramer's Rule. -4x 5y = - 14 3x y= 1 - Find the determinant D (denominator). D = Find the determinant D, associated with æ. D. Find the determinant Dy associated with y. Dy = %3D The solution is (x, y) = %3D
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