Forgot password? New user? Sign up
Existing user? Log in
x+y=4x−y=2\begin{aligned} x + y &= 4\\ x - y &= 2 \end{aligned} x+yx−y=4=2
Find the solution (x,y)(x,y)(x,y) satisfying the 2 equation above.
Problem Loading...
Note Loading...
Set Loading...