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

If x=-2 is one of the roots of the quadratic equation x^(2)+x-2k=0, then find the value of k.

If one root of the quadratic equation 3x^(2) +px+4=0 is 2/3 , then find the value of p and the other root of the equation. OR The roots alpha and beta of the quadratic equation x^(2) -5x+3(k-1)=0 are such that alphabeta =1. Find the value k.

Choose the correct alternative. (ii) If one root of the quadratic equation 3x^2-12x+k=0 is 3, then the value of k is

Choose the correct alternative. (ii) If one root of the quadratic equation 3x^2-12x+k=0 is 3 , then the value of k is

Choose the correct alternative. (ii) If one root of the quadratic equation 3x^2-12x+k=0 is 3, then the value of k is

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

If one of the roots of the quadratic equation x^(2) – 7x + k = 0 is 4, then find the value of k.

If one of the roots of the quadratic equation x^(2) – 7x + k = 0 is 4, then find the value of k.

If one root of the quadratic equation kx^(2) – 7x + 5 = 0 is 1, then find the value of k.