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Solve {x+y=1xy=3\left\{ \begin{array} { l } x + y = 1 \\x - y = 3\end{array} \right.

Question 167

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Solve {x+y=1xy=3\left\{ \begin{array} { l } x + y = 1 \\x - y = 3\end{array} \right.


A)  Solve  \left\{ \begin{array} { l }  x + y = 1 \\ x - y = 3 \end{array} \right.  A)    No solution B)    Solution: (-1,2)  C)    Solution: (2,-1)  D)    Solution:  ( 2 , - 1 ) No solution
B)  Solve  \left\{ \begin{array} { l }  x + y = 1 \\ x - y = 3 \end{array} \right.  A)    No solution B)    Solution: (-1,2)  C)    Solution: (2,-1)  D)    Solution:  ( 2 , - 1 ) Solution: (-1,2)
C)  Solve  \left\{ \begin{array} { l }  x + y = 1 \\ x - y = 3 \end{array} \right.  A)    No solution B)    Solution: (-1,2)  C)    Solution: (2,-1)  D)    Solution:  ( 2 , - 1 ) Solution: (2,-1)
D)  Solve  \left\{ \begin{array} { l }  x + y = 1 \\ x - y = 3 \end{array} \right.  A)    No solution B)    Solution: (-1,2)  C)    Solution: (2,-1)  D)    Solution:  ( 2 , - 1 ) Solution: (2,1) ( 2 , - 1 )

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