Roots of the equation `x^n - 1 = 0, n in I`

The maximum number of real roots of the equation x^(2n) -1 = 0 , is

The maximum number of real roots of the equation x^(2n) -1 = 0 , is

The maximum number of real roots of the equation x^(n)+px+q=0,(n in N), is

If m, n are the roots of the equations x^(2) -2x+ 3 =0 . Find the value of (1)/(m^(2)) +(1)/( n^(2))

Let alpha,beta be roots of the equation x^(2)-x-1=0 and A_(n)=alpha^(n)+beta^(n),n in I then A_(n+2)+A_(n-2) is equal to-

If m and n are the roots of the equations x^(2) - 6x+ 2 =0 then the value of (1)/(m) + (1)/( n) is :

If m and n are the roots of the equation ax ^(2) + bx + c = 0, then the equation whose roots are ( m ^(2) + 1 ) // m and ( n ^(2)+1) //n is

If one root is the n^("th") power of the other root of the equation x^(2) -ax + b = 0 then b^((n)/(n+1))+b^((1)/(n+1)) =

If one root is the n^("th") power of the other root of the equation x^(2) -ax + b = 0 then b^((n)/(n+1))+b^((1)/(n+1)) =