T2.1: 3 of 4

Good. We're almost done here: Two very quick pages to wrap up.

Let's reiterate: We'll call these "if...then..." and "only if" statements conditional statements or just conditionals.

Take these two examples expressing conditionals that mean the same thing:

1. If there is fire, then there is oxygen.

and

2. There is fire only if there is oxygen.

First, think about form. Click on the true continuation of
       In both 1 and 2, "There is fire" is the ___________.

antecedent.
consequent.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Now, one of the following is not logically equivalent to

4. If Paul is from Quebec, then he's from Canada.

Click on the one statement that is not equivalent to 4:

REMEMBER: CLICK ON THE STATEMENT MEANING SOMETHING DIFFERENT FROM 4.