Sets Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | n(A ∩ B) = 2 | Easy | Solved step by step |
| 2 | n(A ∪ B) = 7 | Medium | Solved step by step |
| 3 | n(A ∪ B) = 7 | Medium | Solved step by step |
| 4 | n(A′ ∩ B) = 2 | 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%.