Explain or illustrate with examples (if applicable) to show why they are false
Q1 All odd numbers are prime.
Q2 All prime numbers are odd.
Q3. All even numbers are composite.
Q7. A prime number is always smaller than a composite number.
This was discussed in class.
Our "justifications"/ "illustrations" are:
Q1: "1" is an odd number but it is not a prime number
Q2: "2" is a prime number that is even
Q3: "2", an even number, is a prime number
Q7: "5" is a prime number, but it is larger than "4", a composite number