Question

no of roots of x^2-4x+[x]=0

Answer 1

There will be 2 roots for this quadratic equation because the highest degree of the polynomial is 2.

Hope this helps ya ✌️✌️

Answer 2

x^2-3x=0
i.e.,x(x-3)=0
i.e.,x=0 or x=3.
so, it has two roots.