If one root of equation `4x^2-2x+k-4=0` is reciprocal to other, then find the value of `k`

If one root of the quadratic equation 3x^(2)-10x+k=0 is reciprocal of the other, find the value of k.

If the roots of equation 5x-7x+k=0 are reciprocal to each other,then value of k is

If one root of the equation 8x^(2)-6x-k-3=0, is the square of the other,then the values of k is

If one root of the equation (k-1)x^(2) - 10x+ 3 = 0 is the reciprocal of the other, then the value of k is___________ .

If one root of the quadratic equation 6x^(2)-x-k=0" is" (2)/(3) , then find the value of k.

If one root of 5x^(2)+13x+k=0 be the reciprocal of the other root then the value of k is

If one root of the polynomial f(x) = x^2 + 5x + k is reciprocal of the other, find the value of k.

If x = 3 is one root of the quadratic equation x^(2) - 2kx - 6 = 0 , then find the value of k .