The equation of the circle with diameter joining (1, 2) and (3, 4) is
Q1. The equation of the circle with diameter joining (1, 2) and (3, 4) is
Answer: (x - 2)² + (y - 3)² = 2
Explanation: The center is the midpoint (2, 3) and radius is half the distance between the points, which is √2, so the equation is (x - 2)² + (y - 3)² = 2