" (ii) "2x^(2)+kx+2=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

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

In each of the following,determine the value of k for which the given value is a solution of the equation: kx^(2)+2x-3=0,x=2 (ii) 3x^(2)+2kx-3=0,x=-(1)/(2)( iii) x^(2)+2ax-k=0,x=-a

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 given quadratic equation has real and distinct roots: (i) kx^(2)+2x+1=0 (ii) kx^(2)+6x+1=0 (iii) x^(2)-kx+9=0

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

Find the value of k for the equation 2x^(2) + kx + 2 = 0 , if it has equal roots.