What are the solution to the equation `4x ^(2) -24x+16=0` ?

Number of solutions of the equation 4x^(2)e^(-x)-1=0

The number of the solutions of the equation 3sin x+4cos x-x^(2)-16=0 is

Let [x] denote the greatest integer function. What is the number of solutions of the equation x^(2)-4x+[x]=0 in the interval [0,2]?

Roots of the equation 16 x ^(2) - 24 x + 9 =0 are

Number of solution of equation x^2-4x+[x]+3=0

number of real solutions of the equation x^(2)+4x+7=0 are

Find the solution of the equation sqrt(x^(2)-16)-(x-4)=sqrt(x^(2)-5x+4)