TS EAMCET · Maths · Circle
If a circle passing through \(\mathrm{A}(1,1)\) touches the \(\mathrm{X}\)-axis, then the locus of the other end of the diameter through \(A\) is
- A \((x+1)^2=4 y\)
- B \((y-1)^2=4 x\)
- C \((x-1)^2=4 y\)
- D \((y+1)^2=4 x\)
Answer & Solution
Correct Answer
(C) \((x-1)^2=4 y\)
Step-by-step Solution
Detailed explanation
\(\because O\) is mid point of \(P Q\) \(\frac{h+1}{2}=\alpha ; \frac{k+1}{2}=\beta\) Equation of circle :…
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