Question Detail
Question
The equation of the normal to the circle x² + y² - 4x + 2y + 3 = 0 at (1,-2) is:
Correct Answer
Option B is the correct answer.
Detailed Explanation
The normal line is perpendicular to the tangent and passes through the point. The equation is x - y - 3 = 0.
Hint
The notes indicate answer B.