## Video Links 16-4

**Video:**

Solving Systems of Equations Using Inverses (two variables) (time: 6:27)

… See the whole entry

**Video:**

Solving Systems of Equations Using Inverses (two variables) (time: 6:27)

… See the whole entry

However, as you go through the book be sure you look at all the examples in the text. If you need hints for the Level 3

… See the whole entry- Constructing truth tables
- fundamental operators (
*and*,*or*, and*not*) - truth table
- law of double negation

- fundamental operators (
- Conditional
- translation:
*if p, then q* - antecedent
- consequent
- uses
- definition

- translation:
- Translations for the conditional
- converse
- inverse
- contrapositive
- law of