Solved

Use Cramer's Rule to Solve (If Possible)the System of Equations {0.4x+0.8y=5.520.2x+0.3y=2.63\left\{ \begin{array} { r } - 0.4 x + 0.8 y = 5.52 \\0.2 x + 0.3 y = 2.63\end{array} \right.

Question 17

Multiple Choice

Use Cramer's Rule to solve (if possible) the system of equations.? {0.4x+0.8y=5.520.2x+0.3y=2.63\left\{ \begin{array} { r } - 0.4 x + 0.8 y = 5.52 \\0.2 x + 0.3 y = 2.63\end{array} \right. ?


A) (7710,85) \left( \frac { 77 } { 10 } , \frac { 8 } { 5 } \right)
B) (85,7710) \left( \frac { 8 } { 5 } , \frac { 77 } { 10 } \right)
C) (85,7710) \left( - \frac { 8 } { 5 } , - \frac { 77 } { 10 } \right)
D) (85,7710) \left( \frac { 8 } { 5 } , - \frac { 77 } { 10 } \right)
E) (85,7710) \left( - \frac { 8 } { 5 } , \frac { 77 } { 10 } \right)

Correct Answer:

verifed

Verified

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

Related Questions