JEE Math Practice Question
A 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.$${(y\, - \,q)^2} = \,4\,px$$
- B.$${(x\, - \,q)^2} = \,4\,py$$
- C.$${(y\, - \,p)^2} = \,4\,qx$$
- D.$${(x\, - \,p)^2} = \,4\,qy$$
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