Question

1. Describe the following sets using
description method. Also write the next
two elements of the sets.
a. {Asia, North America, South America,
Antarctica, ...)​

Answer 1

Answer:

Africa , Australia, Europe,

Answer 2

Answer:

There are times when it is not practical to list all the elements of a set. In this case, it is better to describe the set. The rule that the elements follow can be given in the braces. For example,:

R = {vowels} means Let R be the set of all vowels in the English alphabet.

This is especially useful when working with large sets, as shown below.

A = {types of triangles} States primes

G = {letters in the English alphabet}

J = {prime numbers less than 100}

M = {state capitals in the US}

When describing a set, It is not necessary to list every element in that set. Thus, there are two methods for indicating a set of objects: 1) listing the elements and 2) describing the elements. We will distinguish between these two methods in