Solve Nonlinear Systems by Addition
- $$\begin{array} { l } x ^ { 2 } - y ^ { 2 } = 11 \\x ^ { 2 } + y ^ { 2 } = 25\end{array}$$

Multiple Choice

Solve Nonlinear Systems By Addition
- $$\begin{array} { l } x ^ { 2 } - y ^ { 2 } = 11 \\x ^ { 2 } + y ^ { 2 } = 25\end{array}$$

A) $\{ ( 3 \sqrt { 2 } , \sqrt { 7 } ) , ( - 3 \sqrt { 2 } , \sqrt { 7 } ) , ( 3 \sqrt { 2 } , - \sqrt { 7 } ) , ( - 3 \sqrt { 2 } , - \sqrt { 7 } ) \}$
B) $\{ ( 0,0 ) \}$
C) $\{ ( 3 \sqrt { 2 } , \sqrt { 7 } ) , ( - 3 \sqrt { 2 } , - \sqrt { 7 } ) \}$
D) $\{ ( 3 \sqrt { 2 } , \sqrt { 7 } ) , ( - 3 \sqrt { 2 } , \sqrt { 7 } ) \}$