[" valuse "13],[9x^(2)+6kx+4=0]

Find the value of k if 9x^2 + kx +1=0 has equal roots.

Find the values of k for which the given equation has real roots: 9x^(2)+3kx+4=0

Find the value of k for which the given equation 9x^(2) + 3kx + 4 = 0 has real and equal roots.

If the equation 9x^(2)+6kx+4=0 has equal roots then k=?

If the equation 16x^(2)+6kx+4=0 has equal roots, then what is the value of k?

the equation whose roots are multiplied by -3 of those of 9x^(2)-6x^(2)+5x-4=0 is

Find the values of p/k for each of the following quadratic equations, so that they have real roots— :- 9x^2+3kx+4=0 .

Find the values of k for which the given quadratic equation has real and distinct roots: (i) kx^(2)+6x+1=0" "(ii)" "x^(2)-kx+9=0 (iii) 9x^(2)+3kx+4=0" "(iv)" "5x^(2)-kx+1=0

Determine k for which the roots of the equation 9x^(2)+2kx+4=0 are equal.

If the roots of 9x^(2)+3kx+4=0 are unequal then find the value of k