Solve the System of Equations $$\begin{array} { l } x ^ { 2 } + 4 y ^ { 2 } = 103 \\4 x ^ { 2 } - y ^ { 2 } = 4\end{array}$$

question 19

Multiple Choice

Solve the system of equations.
- $$\begin{array} { l } x ^ { 2 } + 4 y ^ { 2 } = 103 \\4 x ^ { 2 } - y ^ { 2 } = 4\end{array}$$

• A) \(\{ ( \sqrt { 7 } , 2 \sqrt { 6 } ) , ( - \sqrt { 7 } , 2 \sqrt { 6 } ) , ( \sqrt { 7 } , - 2 \sqrt { 6 } ) , ( - \sqrt { 7 } , - 2 \sqrt { 6 } ) \}\)
• B) \(\{ ( 7,24 ) , ( - 7,24 ) , ( 7 , - 24 ) , ( - 7 , - 24 ) \}\)
• C) \(\{ ( 2 \sqrt { 6 } , \sqrt { 7 } ) , ( 2 \sqrt { 6 } , - \sqrt { 7 } ) , ( - 2 \sqrt { 6 } , \sqrt { 7 } ) , ( - 2 \sqrt { 6 } , - \sqrt { 7 } ) \}\)
• D) \(\{ ( 24,7 ) , ( - 24,7 ) , ( 24 , - 7 ) , ( - 24 , - 7 ) \}\)

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A group of steroid hormones that play an essential role in the development and regulation of the female reproductive system and secondary sex characteristics.

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