Solve the System by Using Any Method $$\begin{array} { l } 4 = 2 \lambda x \\10 = 2 \lambda y \\x ^ { 2 } + y ^ { 2 } = 29\end{array}$$

question 215

Multiple Choice

Solve the system by using any method.
- $$\begin{array} { l } 4 = 2 \lambda x \\10 = 2 \lambda y \\x ^ { 2 } + y ^ { 2 } = 29\end{array}$$

• A) \(\{ ( 1,1,5 ) , ( - 1 , - 1 , - 5 ) \}\)
• B) \(\{ ( 1,1,2 ) \}\)
• C) \(\{ ( 1,1,2 ) , ( - 1 , - 1 , - 2 ) \}\)
• D) \(\{ ( 2,5,1 ) , ( - 2 , - 5 , - 1 ) \}\)

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