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Solve the System by Using the Inverse of the Coefficient 4x+2y+z=44 x+2 y+z=4

Question 29

Multiple Choice

Solve the system by using the inverse of the coefficient matrix.
- 4x+2y+z=44 x+2 y+z=4
3x3yz=203 x-3 y-z=20
4x+y+2z=54 \mathrm{x}+\mathrm{y}+2 \mathrm{z}=5


A) No solution
B) (2,3,3) (-2,-3,3)
C) (3,3,2) (3,-3,-2)
D) (3,2,3) (3,-2,-3)

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