General Equation of Circle S=0
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Q.
Let be the focus of parabola and be the common chord of the circle and the given parabola. What is the area of .
sq units
sq units
sq units
sq units
Q. If a circle passes through the point (0, 0), (a, 0), (0, b), then its centre is
- (a, b)
- (b, a)
- (b2, −a2)
- (a2, b2)
Q. If the equation K(x+1)23+(y+2)24=1 represents a circle, then K =
- 3/4
- 1
- 4/3
- 12