Give all solutions of the nonlinear system of equations, including those with nonreal complex components.xy = 20x2 + y2 = 41

A. {(4, 5), (-4, -5), (5, 4), (-5, -4)}
B. {(4, 5), (-4, -5), (4, -5), (-4, 5)}
C. {(-4, -5), (-5, -4), (-4, 5), (-5, 4)}
D. {(4, 5), (5, 4), (4, -5), (5, -4)}


Answer: A

Mathematics

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