Let a circle be given by $2x\left(x-a\right)+y\left(2y-b\right)=0,\left(a\cancel{=}0,b\cancel{=}0\right)$. Find the condition on a anb b if two chords , each bisected by the x-axis, can be drawn to the circle from $\left(a,b/2\right)$.

Views: 1,095 students