Solve the Nonlinear System of Equations $$\left\{ \begin{array} { l } x ^ { 2 } + y ^ { 2 } = 85 \\x - y = 1\end{array} \right.$$

question 38

Multiple Choice

Solve the nonlinear system of equations.
- $$\left\{ \begin{array} { l } x ^ { 2 } + y ^ { 2 } = 85 \\x - y = 1\end{array} \right.$$

• A) \(( - 6 , - 7 ) , ( 7,6 )\)
• B) \(( 6,7 ) , ( 7,6 )\)
• C) \(( 6 , - 7 ) , ( 7 , - 6 )\)
• D) \(( - 6,7 ) , ( - 7,6 )\)

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