\left\{ \begin{array} { l } { ( x - \frac { a } { 2 } ) ^ { 2 } + y ^ { 2 } = \frac { a ^ { 2 } } { 4 } } \\ { \frac { x ^ { 2 } } { a ^ { 2 } } + \frac { y ^ { 2 } } { b ^ { 2 } } = 1 } \end{array} \right.
Gjej x, y (complex solution)
\left\{\begin{matrix}x=a\text{, }y=0\text{, }&a\neq 0\text{ and }b\neq 0\\x=\frac{ab^{2}}{a^{2}-b^{2}}\text{, }y=\frac{iab\sqrt{2b^{2}-a^{2}}}{a^{2}-b^{2}}\text{; }x=\frac{ab^{2}}{a^{2}-b^{2}}\text{, }y=-\frac{iab\sqrt{2b^{2}-a^{2}}}{a^{2}-b^{2}}\text{, }&a\neq -b\text{ and }a\neq b\text{ and }a\neq 0\text{ and }b\neq 0\end{matrix}\right.
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