- Messages
- 2,797
- Reaction score
- 2,035
- Points
- 273
What kidding? I am serious. I mean the angles ?
And can you please tell me the questions of the sets part I forgot them ? If you remember ...
The angles question was perfectly valid and had two correct answers, 90 and 270.
The set questions were, n(A inter. B), n(A), n(B' inter. A).