Forgot password? New user? Sign up

Existing user? Log in

$\begin{cases} (1+x)(1+x^2)(1+x^4) = 1+y^7 \\ (1+y)(1+y^2)(1+y^4) = 1+x^7 \end{cases}$

How many ordered pairs of real numbers $(x, y)$ satisfy the above equations?

Problem Loading...

Note Loading...

Set Loading...