If the universal set contains natural numbers that are at most 25, and A is

the set of multiples of 3 that are less than 20, define A.

(Your answer should look like. { #,##} Do not put spaces between

comma and the number. )

Respuesta :

The set A defined as a multiple of 3 that are less than 20 is given as:

A = {3,6,9,12,15,18}

What is a set?

A set is a collection of elements in a defined order

How to write the universal set

The universal set U which contains natural number of at most 25 is given as

U = {1,2,3,4,5,6,7,8,9,10,...,25}

How to write the elements of set A

The set A defined as a multiple of 3 that are less than 20 is given as

A = {3,6,9,12,15,18}

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