If one root of the equation (k2+1)x2+13x+4k=0 is reciprocal of the other, then k has the value
If one root of 5x2+13x+k=0 is reciprocal of the other, then k=
If one of the zeroes of the polynomial g(x)=(k2+4)x2+13x+4k is reciprocal of the other, then value of k is,
If one zero of polynomial f(x) = (k2 + 4)x2 + 13x + 4k is reciprocal of the other, then k =