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

question 147

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) \(\{ ( 3 \sqrt { 2 } , \sqrt { 7 } ) , ( - 3 \sqrt { 2 } , \sqrt { 7 } ) \}\)

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