" (i) "4x^(2)+9=0

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

Disuss that nature of roots of (i) -x^(2)+3x+1=0 (ii) 4x^(2)=0 (iii) 9x^(2)+5x=0

Solve the following equations : (i) |x^(2)-2| = 2 |x-3| (ii) |x^(2)-4|+|x^(2)-9|=0 (iii) |x-1|+|x+5| = 6

Solve the following equations : (i) |x^(2)-2| = 2 |x-3| (ii) |x^(2)-4|+|x^(2)-9|=0 (iii) |x-1|+|x+5| = 6

Discuss the nature of the roots of the following equations. (vi) 4x^(2)-12x+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

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

Solve the equation 4x^(2)+9=0 by factorization method.

For what positive value of x the quadratic equation 4x^(2) - 9 = 0

Find a if ax^(2)-4x+9=0 has integral roots.