College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.5: Determinants
Problem 7SC: Use Cramers rule to solve 2x-y+2z=6x-y+z=2x+y+2z=9.
Related questions
Question
Write the augmented matrix for the system of linear equations.
Transcribed Image Text:2w + 5x — Зу + z 3D 2
Зх + у %3D4
y =
w - х+ 5у %3D9
5w - 5x — 2у 3D 1
nip
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