Exercise – (34 - 2)

Solution – (34 – 2a)

Solution – (34 – 2c)

Solution – (34 - 3)

Solution – (34 – 3a)

Inclusion-Exclusion for 3 Sets – (34 - 4)

Inclusion-Exclusion Principle for 4 Sets – (34 – 4a)

Exercise – (34 - 5)

Exercise – (34 – 5a)

Solution – (34 - 6)

Solution – (34 – 6b)

Solution – (34 – 6c)

Solution – (34 - 7)

Solution – (34 – 7b)

Solution – (34 – 7a)

Functions – (34 - 8)

Functions – (34 – 8a)

Pigeonhole – (34 - 9)

Exercise – (34 - 11)

Floor and Ceiling Functions – (34 - 17)

Example – (34 - 18)

Solution – (34 – 18a)