Question 1Paper 1
The graph shows , where . Which values of are the roots of ?
Original questions for every topic, with worked answers, and Section A and Section B style questions where each answer you type is checked.
| Quick checks | Multiple choice, worked or timed |
|---|---|
| Paper-style questions | Section A and Section B, broken into steps |
| Answers | Checked in any equivalent form, then the full working |
| Topics | Ten, covering all five strands |
No. Every question is written for this course, in the style of Ordinary Level questions, with its own context and numbers.
By value or form: 0.375 and 3/8 both count for a probability, and (x + 4)(2x - 3) counts for (2x - 3)(x + 4), unless the question asks for one form. Complex numbers are typed as a + bi.