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Solve the System {x2+y2=18xy=0\left\{ \begin{array} { l } x ^ { 2 } + y ^ { 2 } = 18 \\x - y = 0\end{array} \right.

Question 35

Multiple Choice

Solve the system. {x2+y2=18xy=0\left\{ \begin{array} { l } x ^ { 2 } + y ^ { 2 } = 18 \\x - y = 0\end{array} \right.


A) (2,3) ,(2,3) ( 2 , - 3 ) , ( - 2 , - 3 )
B) (2,1) ,(2,1) ( 2 , - 1 ) , ( 2,1 )
C) (3,0) ,(0,3) ( 3,0 ) , ( 0,3 )
D) (3,3) ,(2,3) ( - 3 , - 3 ) , ( - 2 , - 3 )
E) (3,3) ,(3,3) ( 3,3 ) , ( - 3 , - 3 )

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