Across
- 3. A positive discriminant indicates that the quadratic equation has two distinct ...... number solutions.
- 4. a quantity that depends on the coefficients and determines various properties of the roots.
- 8. a.... to a circle is a line that intersects the circle at only one point.
- 9. The solutions of the quadratic equation are known as..
- 10. a metallic cube is reformed into a sphere. the ... of the cube and the sphere is the same.
Down
- 1. in any AP each of the numbers on the list is called a...
- 2. thevalue that appears most often in a set of data values.
- 5. a .... is a collection of points in a plane which are at a constant distance from a fixed point.
- 6. the word 'tangent' comes from the Latin word ...
- 7. half of the diameter