2 years ago

A is set of positive multiples of 5 less than 23

Mathematics

1 answer:

Juli2301 [7.4K]2 years ago

3 0

9514 1404 393

Answer:

{5, 10, 15, 20}

Step-by-step explanation:

Multiples of 5 are of the form 5n, where n is an integer. The ones of interest will satisfy ...

0 < 5n < 23

0 < n < 4.6

That is, the multiples of 5 we want are for values of n that are 1 through 4. The set is ...

5 × {1, 2, 3, 4} = {5, 10, 15, 20}

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