MathematicsMedium127×since 2002Q3061A variable circle passes through the fixed point A (p, q) and touches x-axis. The locus of the other end of the diameter through A is :A(y − q)2= 4 px{(y\, - \,q)^2} = \,4\,px(y−q)2=4pxB(x − q)2= 4 py{(x\, - \,q)^2} = \,4\,py(x−q)2=4pyC(y − p)2= 4 qx{(y\, - \,p)^2} = \,4\,qx(y−p)2=4qxD(x − p)2= 4 qy{(x\, - \,p)^2} = \,4\,qy(x−p)2=4qyCheck answerSkip