" (i) "x^(2)-kx+9=0

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

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

Find the values of k for which the roots are real and equal in the following equations: 3x^(2)-5x+2k=0 (ii) 4x^(2)+kx+9=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)+5x-k=0 (ii) kx^(2)-6x-2=0 (iii) 9x^(2)+3kx+4=0 (iv) kx^(2)+2x-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) kx^(2)-6x-2=0 (iii) 9x^(2)+3kx+4=0 (iv) kx^(2)+2x-3=0

If a and b are the roots of the equation x^(2)- kx + 9 = 0 and satisfy a^(2) + b^(2) = 18 then the value of k is

Find the value of K for which following equation has real and equal roots (i)4x^(2)+Kx+9=0

Determine the value (s) of k for which the quadratic equation 4x^(2)-6kx+9=0 has real and distinct roots

If one zero of the quadratic polynomial f(x) = 4x^(2)-8kx +8x -9 is negative of the other , then find the zeroes of kx^(2)+3kx +2 .