Solved

Solve the System Using the Inverse Method {x+2y+3z=−8x+y+z=−4−x+y+2z=−1\left\{ \begin{array} { r } x + 2 y + 3 z = - 8 \\x + y + z = - 4 \\- x + y + 2 z = - 1\end{array} \right.

Question 80

Multiple Choice

Solve the system using the inverse method.
- {x+2y+3z=−8x+y+z=−4−x+y+2z=−1\left\{ \begin{array} { r } x + 2 y + 3 z = - 8 \\x + y + z = - 4 \\- x + y + 2 z = - 1\end{array} \right.


A) x=2,y=−9,z=1x = 2 , y = - 9 , z = 1
B) x=−13,y=−46,z=−29x = - 13 , y = - 46 , z = - 29
C) x=−8,y=−16,z=2x = - 8 , y = - 16 , z = 2
D) x=−3,y=2,z=−3x = - 3 , y = 2 , z = - 3

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions