Solved

20Solve the System Using a Graphing Calculator Capable of Performing 3x0.9y+z=823xy+2z=56\begin{array} { l } \sqrt { 3 } x - 0.9 y + z = - 8 \\\frac { 2 } { 3 } x - y + 2 z = \frac { 5 } { 6 }\end{array}

Question 82

Multiple Choice

20Solve the system using a graphing calculator capable of performing row operations. Give solutions with values correct to
the nearest thousandth.
- 3x0.9y+z=823xy+2z=56\begin{array} { l } \sqrt { 3 } x - 0.9 y + z = - 8 \\\frac { 2 } { 3 } x - y + 2 z = \frac { 5 } { 6 }\end{array}


A) {(3.628,5.029,3.719) }\{ ( 3.628,5.029,3.719 ) \}
B) {(4.259,3.107,2.517) }\{ ( - 4.259,3.107,2.517 ) \}
C) {(5.072,3.306,3.760) }\{ ( - 5.072,3.306,3.760 ) \}
D) {(4.729,7.426,3.652) }\{ ( 4.729,7.426,3.652 ) \}

Correct Answer:

verifed

Verified

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

Related Questions