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

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

In the following, determine the set of values of k for which the given quadratic equation has real roots: (i) 2x^2-5x-k=0 (ii) k x^2+6x+1=0

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

In the following,determine the set of values of k for which the given quadratic equation has real roots: 2x^(2)-5x-k=0 (ii) kx^(2)+6x+1=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

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

Write the set of values of k for which the quadratic equation has 2x^2+k x-8=0 has real roots.

Write the set of values of k for which the quadratic equation has 2x^(2)+kx-8=0 has real roots.