Determine the Real Solutions to the System of Nonlinear Equations $x y = 20$

question 49

Multiple Choice

Determine the real solutions to the system of nonlinear equations.
- $x y = 20$ $x + y = 9$

• A) \(( 5,4 ) , ( 4,5 )\)
• B) \(( 6,3 ) , ( 3,6 )\)
• C) \(( 20,1 ) , ( 1,20 )\)
• D) \(( 10,2 ) , ( 2,10 )\)

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