Three of these are wrong. Find the one that holds.
Exercise and reference answers
- Questions
- Question
- Three of these readings of two nested circles are false.
- Choices
- Item
- All of the inner class is in the outer
- Correct
- Yes
- Explanation
- Nesting runs one way only.
- Item
- All of the outer class is in the inner
- Explanation
- Nesting means they share everything of the inner.
- Item
- The two classes share nothing
- Explanation
- Size carries no meaning in these diagrams.
- Item
- The circles are the same size
Explanation
Each trap over-reads a picture. Source: Logic: Deductive and Inductive, Carveth Read (1898), public domain.