Forgot password? New user? Sign up

Existing user? Log in

$\begin{array}{c} x(x+y+z)=26 \\ y(x+y+z)=27 \\z(x+y+z)=28 \end{array}$

How many triplets of real numbers $(x,y,z)$ satisfy the system of equations above?

Problem Loading...

Note Loading...

Set Loading...