NOTE: THIS IS DISCRETE MATHEMATICS CHAPTER 1 - SETS AND SUBSETS - FOR COMPUTER SCIENCE

EXERCISE 1.5.4: Expressing sets defined by Cartesian products in roster notation Express each set in roster notation. Express the elements as strings, not n-tuples (a) A2 where A-(+, ) A3, where A 10, 1) EXERCISE 1.5.5: Cardinality of a set defined by a Cartesian product