Solved

Solve
- 43x+5y2z=203x23y+z=21x3y+2z=22\begin{array} { l } \frac { 4 } { 3 } x + 5 y - 2 z = 20 \\3 x - \frac { 2 } { 3 } y + z = - 21 \\x - 3 y + 2 z = - 22\end{array}

Question 27

Multiple Choice

Solve.
- 43x+5y2z=203x23y+z=21x3y+2z=22\begin{array} { l } \frac { 4 } { 3 } x + 5 y - 2 z = 20 \\3 x - \frac { 2 } { 3 } y + z = - 21 \\x - 3 y + 2 z = - 22\end{array}


A) (6,3,2) ( - 6,3,2 )
B) (3,3,1) ( - 3,3,1 )
C) (6,6,1) ( - 6,6,1 )
D) (3,6,2) ( - 3,6,2 )

Correct Answer:

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