Mathematics · Differential Equations
The differential equation dydx = √(1 − y2)y determines a family of circles with:
- 1fixed radius of 1 unit and variable centre along the X-axis.✓
- 2fixed radius of 1 unit and variable centre along the Y-axis.
- 3variable radii and fixed centre at (0, −1).
- 4variable radii and fixed centre at (0, 1).
Correct answer
fixed radius of 1 unit and variable centre along the X-axis.
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