
1 Review 2 Infinitely Many Primes 3 Proof By Contradiction
... Prime numbers are very unique numbers. Being so unique, it might seem that this would leave no numbers after a certain point, but we just proved that there are an infinite number of primes! In fact, that’s part of what makes primes so interesting: not only is the number line studded with primes all ...
... Prime numbers are very unique numbers. Being so unique, it might seem that this would leave no numbers after a certain point, but we just proved that there are an infinite number of primes! In fact, that’s part of what makes primes so interesting: not only is the number line studded with primes all ...
Modulo Arithmetic
... What is an even number? (The students should respond or “a number of the form 2n” or “with “a number divisible by 2,” and in that case, they should be helped in noticing “divisible by 2” means that the number is of the form 2n. If they only give examples, then help them find the pattern and conclude ...
... What is an even number? (The students should respond or “a number of the form 2n” or “with “a number divisible by 2,” and in that case, they should be helped in noticing “divisible by 2” means that the number is of the form 2n. If they only give examples, then help them find the pattern and conclude ...