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6th Edition

Stewart + 5 others

Publisher: Cengage Learning

ISBN: 9780840068071

Chapter 1.1, Problem 42E

**(a)**

To determine

To find: the set

Expert Solution

**Given information:**

Three sets are givenas

**Formula used:**

For any two or more sets, union of the sets gives the elements which are in the either one of the sets and the all elements of all sets. Common elements are considered once. Union is represented by the symbol

For any two or more sets, intersection of the sets gives the elements which are the only common elements of the sets. Intersection is represented by the symbol

**Calculation:**

Consider the given sets.

and

Now,

**(b)**

To determine

To find: the set

Expert Solution

**Given information:**

Three sets are given as

**Formula used:**

For any two or more sets, union of the sets gives the elements which are in the either one of the sets and the all elements of all sets. Common elements are considered once. Union is represented by the symbol

For any two or more sets, intersection of the sets gives the elements which are the only common elements of the sets. Intersection is represented by the symbol

**Calculation:**

Consider the given sets.

and

Now,

Here,