AP EAMCET · Maths · Straight Lines
\(A(2,3), B(-1,1)\) are two points. If \(P\) is a variable point such that \(\angle A P B=90^{\circ}\) then locus of \(P\) is
- A \(x^2+y^2-x-4 y+1=0\)
- B \(x^2+y^2+x+4 y-1=0\)
- C \(x^2+y^2-x+4 y-1=0\)
- D \(x^2+y^2+x-4 y+1=0\)
Answer & Solution
Correct Answer
(A) \(x^2+y^2-x-4 y+1=0\)
Step-by-step Solution
Detailed explanation
\(\mathrm{A}(2,3), \mathrm{B}(-1,1)\) and \(\angle \mathrm{APB}=90^{\circ}\) Using Pythagoras theorem…
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