" 9."5x+4y<=20,quad x>=1,y>=2

1 + 5x + 3y = 9 2x 3y = 12 X = (x, y) - 4

4x+2y = 8.5, 2x + 4y = 9.5

Show that a cyclic quadrilateral is formed by the lines 5x+3y=9,x=3y,2x=y and x+4y+2=0 taken in order.Find the equation of the circumcircle.

Show that a cyclic quadrilateral is formed by the lines 5x+3y=9,x=3y ,2x=y and x+4y+2=0 taken in order. Find the equation of the circumcircle.

Show that a cyclic quadrilateral is formed by the lines 5x+3y=9,x=3y ,2x=y and x+4y+2=0 taken in order. Find the equation of the circumcircle.

Show that a cyclic quadrilateral is formed by the lines 5x+3y=9,x=3y ,2x=y and x+4y+2=0 taken in order. Find the equation of the circumcircle.

Find the equation of circle circumscribing the quadrilateral whose sides are 5x+3y=9,x=3y,2x=y and x+4y+2=0

2x-y=4 ; 5x+4y=1

If e and e' are the eccentricities of the ellipse 5x^(2)+9y^(2)=45 and the hyperbola 5x^(2)-4y^(2)=45 then ee' = A.9 B.5 C.4 D.1