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Solve the System by the Method of Elimination {3x2+4y2=592x2+5y2=72\left\{ \begin{array} { l } 3 x ^ { 2 } + 4 y ^ { 2 } = 59 \\2 x ^ { 2 } + 5 y ^ { 2 } = 72\end{array} \right.

Question 14

Multiple Choice

Solve the system by the method of elimination. {3x2+4y2=592x2+5y2=72\left\{ \begin{array} { l } 3 x ^ { 2 } + 4 y ^ { 2 } = 59 \\2 x ^ { 2 } + 5 y ^ { 2 } = 72\end{array} \right.


A) ( 13\sqrt { 13 } , 13\sqrt { 13 } ) , ( 13\sqrt { 13 } , 13\sqrt { 13 } ) , ( 13\sqrt { 13 } , 13\sqrt { 13 } ) , ( 13\sqrt { 13 } , 13\sqrt { 13 } )
B) (0,2575) ,(0,2575) \left( 0 , \frac { \sqrt { 257 } } { 5 } \right) , \left( 0 , - \frac { \sqrt { 257 } } { 5 } \right)
C) (3,2) ,(3,2) ,(3,2) ,(3,2) ( 3,2 ) , ( 3 , - 2 ) , ( - 3,2 ) , ( - 3 , - 2 )
D) (1, 14\sqrt { 14 } ) ,(1, 14\sqrt { 14 } ) ,( 1, 14\sqrt { 14 } ) ,( 1, 14\sqrt { 14 } )
E) no solution exists

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