Rationalising a two-term bottom with its partner Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | √2 − 1 | Easy | Solved step by step |
| 2 | 1 + √3 | Easy | Solved step by step |
| 3 | (3 + √2)/7 | Easy | Solved step by step |
| 4 | 1 + √5 | Easy | Solved step by step |
| 5 | (3 + 3√3)/2 | Medium | Solved step by step |
| 6 | 1 + √7 | Medium | Solved step by step |
| 7 | −2 − 2√2 | Medium | Solved step by step |
| 8 | (3 + 6√2)/7 | Medium | Solved step by step |
| 9 | 2 + √3 | Harder | Solved step by step |
| 10 | (11 − 4√7)/3 | 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%.