Solve the System Using a Graphing Calculator Capable of Performing

question 484

Multiple Choice

Solve the system using a graphing calculator capable of performing row operations. Give solutions with values correct to
the nearest thousandth.
- $$\begin{array} { l } 0.6 x + 4.9 y - \sqrt { 3 } z = 7 \\\sqrt { 5 } x - 18 y + 10 z = - 1 \\3 x + \sqrt { 2 } y - 4.9 z = \frac { 1 } { 4 }\end{array}$$

• A) \(\{ ( 8.110,0.749,2.619 ) \}\)
• B) \(\{ ( - 7.733 , - 5.025,3.491 ) \}\)
• C) \(\{ ( 3.431,1.930,2.606 ) \}\)
• D) \(\{ ( 2.084 , - 1.741,3.529 ) \}\)