Show that the roots of each of the following quadratic equations are complex numbers. Find the solutions in each case.
`2x^2-3x+4=0`

Show that the roots of each of the following quadratic equations are complex numbers. Find the solutions in each case. 3x^2-7x+5=0

Show that the roots of each of the following quadratic equations are complex numbers. Find the solutions in each case. x^2+4x+8=0

Show that the roots of each of the following quadratic equations are complex numbers. Find the solutions in each case. x^2+2x+2=0

Show that the roots of each of the following quadratic equations are complex numbers. Find the solutions in each case. (2x-1)/(x-2)=x/(x-1)

Show that the roots of each of the following quadratic equations are complex numbers. Find the solutions in each case. sqrt3x^2+x+sqrt3=0

Show that the roots of each of the following equations are conjugate complex numbers: 3x^2-4x+3=0

Show that the roots of each of the following equations are conjugate complex numbers: 1/(x-3)+x/5=0

Solve each of the following quadratic equations: 3x^(2)-243=0

Find the roots of the following quadratic equation 3x^2-4sqrt3x+4=0

The roots of each of the following quadratic equation are real and equal , find k. (ii) kx(x-2)+6=0 .