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13
system xy=1 and x/(x^4+y^2)+y/(x^2+y^4)=1 (HOMC 2013 Q13)
system xy=1 and x/(x^4+y^2)+y/(x^2+y^4)=1 (HOMC 2013 Q13)
Source:
August 1, 2019
algebra
system of equations
Problem Statement
Solve the system of equations
{
x
y
=
1
x
x
4
+
y
2
+
y
x
2
+
y
4
=
1
\begin{cases} xy=1 \\ \frac{x}{x^4+y^2}+\frac{y}{x^2+y^4}=1\end{cases}
{
x
y
=
1
x
4
+
y
2
x
+
x
2
+
y
4
y
=
1
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