b) X, + X2 - 2 X3 +Xy = a) 5X +2y = 1 3X +2y %3D = 1 Xz - X3 +2 Xy = 1 %3D = 5 X - 5y = 6 c) 2x, +8 X2 -X3 +9 Xy =9 と,+3%-2% +5X 3X, +5 X, -12, 17Xy=7 ) 2x, -3X, +5X3 -2 Xy = 9 5X2 +X +3 Xy =1 7X3 - Xy 3 %3D %3D
b) X, + X2 - 2 X3 +Xy = a) 5X +2y = 1 3X +2y %3D = 1 Xz - X3 +2 Xy = 1 %3D = 5 X - 5y = 6 c) 2x, +8 X2 -X3 +9 Xy =9 と,+3%-2% +5X 3X, +5 X, -12, 17Xy=7 ) 2x, -3X, +5X3 -2 Xy = 9 5X2 +X +3 Xy =1 7X3 - Xy 3 %3D %3D
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.9: Properties Of Determinants
Problem 46E
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