Section 2.1 Problems
- Problem 2:
- rectangle with sides of different length; a cube; an ordinary staircase,
etc.
- 0 is neither positive nor negative
- A counter-example is any short, blue-eyed redhead.
- A counter-example is any short redhead.
- Problem 7:
- Problem 13: in the book
Website maintained by Andy Long.
Comments appreciated.