Example 0.2.3.

Decide which of the following statements are true and which are false. Briefly explain.

1. If \(1=1\text{,}\) then most horses have 4 legs.

2. If \(0=1\text{,}\) then \(1=1\text{.}\)

3. If 8 is a prime number, then the 7624th digit of \(\pi\) is an 8.

4. If the 7624th digit of \(\pi\) is an 8, then \(2+2 = 4\text{.}\)