Practice Set Of Integers Divisible By 5 But Not By 7 (9.4)

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8 questions

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6 sample questions

Question 1.
List three integers that belong to the set S.
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Think of multiples of 5.
Question 2.
What is the first positive integer in set S?
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It's the smallest multiple of 5.
3Question 3.
Which of the following integers is in set S?
- 0
- 35
- 14
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Look for the multiples of 5 that do not involve 7.
4Question 4.
Is the set S countably infinite?
- True
- False
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Consider how many terms can be sequenced.
Question 5.
Show how to enumerate the first 50 elements of set S.
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Start from zero and count up and down in 5s, skipping those divisible by 7.
Question 6.
Determine if the subset of the set S consisting of positive integers is still infinite.
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Reflect on the pattern established from the multiples.

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