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

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

Find the values of k for which the given equation has real roots: k x^2-6x-2=0

Find the values of k for which the given equation has real roots: 5x^2-k x+1=0

Find the values of k for which the given equation has real roots: kx^(2)-6x-2=0

Find the values of k for which the given equation has real roots: 5x^(2)-kx+1=0

Find the value of k for which the given equation has real and equal roots: 2x^2-10 x+k=0 9x^2+3k x+4=0

Find the values of k for which the equation x^2+5k x+16=0 has no real roots.

Find the value of K' for which the given equation has real and equal roots.2x^(2)-10x+k=0

In the following, determine the set of values of k for which the given quadratic equation has real roots: (i) x^2-k x+9=0 (ii) 2x^2+k x+2=0

In the following, determine the set of values of k for which the given quadratic equation has real roots: (i) 3x^2+2x+k=0 (ii) 4x^2-3k x+1=0 (iii) 2x^2+k x-4=0