MathDB
Problems
Contests
National and Regional Contests
Vietnam Contests
Hanoi Open Mathematics Competition
2013 Hanoi Open Mathematics Competitions
13
1/x+1/y=1/6 and 3/x+2/y=5/6 (HOMC 2013 J Q13)
1/x+1/y=1/6 and 3/x+2/y=5/6 (HOMC 2013 J Q13)
Source:
July 28, 2019
algebra
system of equations
Problem Statement
Solve the system of equations
{
1
x
+
1
y
=
1
6
3
x
+
2
y
=
5
6
\begin{cases} \frac{1}{x}+\frac{1}{y}=\frac{1}{6} \\ \frac{3}{x}+\frac{2}{y}=\frac{5}{6} \end{cases}
{
x
1
+
y
1
=
6
1
x
3
+
y
2
=
6
5
Back to Problems
View on AoPS