Forgot password? New user? Sign up

Existing user? Log in

How many real roots does

$\frac{(x-a)(x-b)}{(c-a)(c-b)}+\frac{(x-b)(x-c)}{(a-b)(a-c)}+\frac{(x-a)(x-c)}{(b-a)(b-c)}=1$

have with $a\neq b\neq c\neq 0$?

Problem Loading...

Note Loading...

Set Loading...