human
Solve linear simultaneous equations requiring no scaling of expressions Which of the following pairs of simultaneous equations would have no solutions?
\begin{array}{ccc} 
Pair \( 1 \) & Pair \( 2 \) \\
\( 2 y-2 x=7 \) & & \( 2 x+2 y=7 \) \\
\( 2 x-2 y=7 \) & & \( 2 x-2 y=7 \)
\end{array} Both Pair \( 1 \) and Pair \( 2 \)
gpt
Believes 0 is not a real solution to an equation