|
Welk stelsel
heeft precies één oplossing ? |
A. | \(\small\left\{\begin{matrix}5x-7y=3\\7x-5y=6\end{matrix}\right.\) |
|---|---|---|
| B. | \(\small\left\{\begin{matrix}10x-6y=8\\3y-5x=4\end{matrix}\right.\) | |
| C. | \(\small\left\{\begin{matrix}x+y=17\\-x-y=-50\end{matrix}\right.\) | |
| D. | \(\small\left\{\begin{matrix}2x-2y=0\\2x-3y=10\end{matrix}\right.\) | |
| E. | \(\small\left\{\begin{matrix}-3x+y=17\\3x-y=17\end{matrix}\right.\) |
[ 4-6229 - op net sinds 17.4.13-(E)-19.10.2026 ]
|
Which system
has exactly one solution ? |
A. | \(\small\left\{\begin{matrix}5x-7y=3\\7x-5y=6\end{matrix}\right.\) |
|---|---|---|
| B. | \(\small\left\{\begin{matrix}10x-6y=8\\3y-5x=4\end{matrix}\right.\) | |
| C. | \(\small\left\{\begin{matrix}x+y=17\\-x-y=-50\end{matrix}\right.\) | |
| D. | \(\small\left\{\begin{matrix}2x-2y=0\\2x-3y=10\end{matrix}\right.\) | |
| E. | \(\small\left\{\begin{matrix}-3x+y=17\\3x-y=17\end{matrix}\right.\) |