Practice Set Of Prime Numbers (3.9) - Countable and Uncountable Sets - Discrete Mathematics

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10 questions

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6 sample questions

Question 1.
What is a prime number?
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Remember the definition we discussed.
Question 2.
List the first four prime numbers.
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Start from the smallest and check divisibility.
3Question 3.
What defines a prime number?
- Divisible by 1
- Divisible by itself and 1
- Has two or more divisors
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Recall our discussion about prime numbers.
4Question 4.
True or False: The number 4 is prime.
- True
- False
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Think about the factors of 4.
Question 5.
Is the number 1 prime or composite? Justify your answer.
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Reflect on the minimal definition of prime.
Question 6.
Construct a function that shows the mapping between the first ten prime numbers and their corresponding indices.
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Think of how you'd list out prime numbers and their positions.

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