AP EAMCET · Maths · Circle
The polar of \((1,-2)\) with respect to \(x^2+y^2-10 x-10 y+25=0\) is
- A \(4 x+7 y+30=0\)
- B \(4 x+7 y-30=0\)
- C \(4 x-7 y+30=0\)
- D \(x+y=0\)
Answer & Solution
Correct Answer
(B) \(4 x+7 y-30=0\)
Step-by-step Solution
Detailed explanation
Given circle is, \(x^2+y^2-10 x-10 y+25=0\) Given point ' \(P\) ' is \((1,-2)\) Equation of polar of point \(P\) with respect to circle is,…
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