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Solve the System x2+y2=103y2x2=14\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 10 \\3 y ^ { 2 } - x ^ { 2 } = 14\end{array}

Question 162

Multiple Choice

Solve the system.
- x2+y2=103y2x2=14\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 10 \\3 y ^ { 2 } - x ^ { 2 } = 14\end{array}


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

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