Does the system have a unique solution, no solution, or many solutions?
-$$\left\{ \begin{array} { l }
2 x - y = 5 \
- 4 x + 2 y = - 18
\end{array} \right.$$
A) Many solutions
B) No solution
C) A unique solution

Question

Does the system have a unique solution, no solution, or many solutions?
-$$\left\{ \begin{array} { l } 
2 x - y = 5 \
- 4 x + 2 y = - 18
\end{array} \right.$$
A) Many solutions
B) No solution
C) A unique solution

Quizplus · Accepted Answer

The second equation is a multiple of the first equation, but with a different constant term, indicating parallel lines that do not intersect, hence no solution.

Does the System Have a Unique Solution, No Solution, or Many