Powers mod n, last digits Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | B 1 | Easy | Solved step by step |
| 2 | 1 | Easy | Solved step by step |
| 3 | A 1 | Easy | Solved step by step |
| 4 | 6 | Medium | Solved step by step |
| 5 | A 9 | Medium | Solved step by step |
| 6 | 1 | Medium | Solved step by step |
| 7 | C 5 | Medium | Solved step by step |
| 8 | 9 | Harder | Solved step by step |
| 9 | B 4 | Harder | Solved step by step |
| 10 | 4 | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.