Find All Real Solutions to the System of Equations Using $\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 41 \\x - y = 1\end{array}$

question 54

Multiple Choice

Find all real solutions to the system of equations using the substitution method.
- $\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 41 \\x - y = 1\end{array}$

• A)(4, -5), (5, -4)
• B)(4, 5), (5, 4)
• C)(-4, -5), (5, 4)
• D)(-4, 5), (-5, 4)

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