**Problems 1-4**

You should spend about five minutes in answering each of these questions. Read about these ideas in the text.

**Problems 5-8**

See the examples in text immediately following the “statement” box. Remember, a statement is a sentence which can be classified as either true or false (but not both).

**Problems 9-19**

Use the definition of* and*,* or*, and *not* when looking at the president’s pictures.

**Problems 20-27**

See Examples 1 and 2 as well as Table 3.4.

**Problems 29-30**

Work from the symbolic statement as shown in Example 4. That is, start with the given statement, then fill in the truth values, and finally simplify.

**Problems 31-32**

See Example 3. Remember the logical connectives are “and”, “or”, and “not.”

**Problems 33-34**

See Example 5. Remember the logical connectives are “and”, “or”, and “not.”

**Problems 35-40**

See Example 5. Remember the logical connectives are “and”, “or”, and “not.”

**Note:** Homework Hints are given only for the Level 1 and Level 2 problems.

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 problems, check some sources for help on the internet (see the LINKS for that particular section. As a last resort, you can call the author at (707) 829-0606.

On the other hand, the problems designated “Problem Solving” generally require techniques that do not have textbook examples.

There are many sources for homework help on the internet.

**Algebra.help**

Here is a site where technology meets mathematics. You can search a particular topic or choose lessons, calculators, worksheets for extra practice or other resources.

http://www.algebrahelp.com/

**Quick Math**

This site provides online graphing calculators. This is especially useful if you do not have your own calculator.

http://www.quickmath.com/

**The Math Forum @ Drexel**

This site provides an internet mathematics library that can help if you need extra help. For additional homework help at this site, click one of the links in the right-hand column.

http://mathforum.org/