18. Systems of Equations and Matrices
Determinants and Cramer's Rule
Multiple Choice
Multiple ChoiceSolve the system of equations using Cramer's Rule.
4x+2y+3z=6
x+y+z=3
5x+y+2z=5
A
x=−2,y=−8,z=4
B
x=1,y=4,z=−2
C
x=2,y=8,z=−4
D
x=−1,y=−4,z=2
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