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| 1. |
\begin{array}{c}{\text { Solve the following pairs of equations }} \\ {\text { (i) } \frac{1}{2 x}+\frac{1}{3 y}=2} \\ {\frac{1}{3 x}+\frac{1}{2 y}=\frac{13}{6}}\end{array} |
| Answer» | |