(3) Solve the systems below using an inverse matrix. x - 2y + 2z = 3 -x + y + 3z = -5 x - y - 4z = 1 • micise You can x - 2y + 2z = -4 -x + y + 3z = 1° x - y - 4z = -2 • Inverse mam Sone inverse matrix
(3) Solve the systems below using an inverse matrix. x - 2y + 2z = 3 -x + y + 3z = -5 x - y - 4z = 1 • micise You can x - 2y + 2z = -4 -x + y + 3z = 1° x - y - 4z = -2 • Inverse mam Sone inverse matrix
Chapter7: Systems Of Equations And Inequalities
Section7.8: Solving Systems With Cramer's Rule
Problem 3SE: Explain what it means in terms of an inverse for a matrix to have a 0 determinant.
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Transcribed Image Text:(3)
Solve the systems below using an inverse matrix.
x - 2y + 2z = 3
-x + y + 3z = -5°
- 4z = 1
x - y
• Micise
You can
x-2y + 2z = -4
-x + y + 3z = 1°
x - y - 4z = -2
Use Some inverse matrix
• Inverse
mam
Air
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