Let $x$ and $y$ be two real variables such that $x0$ and $x y=1$. Find the minimum value of $x+y$.

Question

Let $x$ and $y$ be two real variables such that $x>0$ and $x y=1$. Find the minimum value of $x+y$.

Professor PC Thomas Classes · Answer

$S_{	ext {min }}=1+\frac{1}{1}=2$.\