The Discriminant
Helping to embed the meanings of the terms 'two real roots' 'one repeated root' and 'no real roots'.
- Created by: Harry Barlow
- Created on: 30-11-12 13:13
Other questions in this quiz
2. If b²-4ac = 0 then the equation has...
- two repeated roots
- No real roots or points of intersection with the x axis
- one repeated root
- two real roots
3. 16 has...
- irrational roots
- rational roots
4. If b²-4ac < 0 then the equation has...
- one repeated root
- No real roots or points of intersection with the x axis
- two repeated roots
- two real roots
5. Which of these, found using the discriminant has irrational roots
- 47
- 81
- 37
- 4
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