" Q.13: "quad " (a) Find the roots of the Equation "4x+3y=12

Find the roots of the equations. Q. 2x^(2)+x-3=0

Find the roots of the equations. Q. 5x^(2)-x+4=0 .

Find any two solutions of the equation 4x + 3y = 12

The roots of the equation 4x^(3)-13x^(2)-13x+4=0 is

If ac and B are the roots of the equation 4x^2-19x + 12=0 , find the equation having the roots (1)/(alpha) and (1)/(beta)

If one root of the equation x^2 +px+ 12 = 0 be 4 and if the roots of the equation x^2 + px + q = 0 be equal, find q

The equation of the circle whose one diameter is PQ, where the ordinates of P, Q are the roots of the equation x^(2)+2x-3=0 and the abscissae are the roots of the equation y^(2)+4y-12=0 is

The equation of the circle whose one diameter is PQ, where the ordinates of P, Q are the roots of the equation x^(2)+2x-3=0 and the abscissae are the roots of the equation y^(2)+4y-12=0 is

In the equation x^2+px+q=0 , if the coeffficient of x be taken as 17 instead of 13, the roots are obtained as (-2) and (-15). Find the roots of the original equation.

The abscissae of two points P,Q are the roots of the equation 2x^2+4x-7=0 and their ordinates are the roots of the equation 3x^2-12x-1=0 . Then the centre of the circle with PQ as a diameter is