CK-12-Pre-Calculus Concepts

16.1. And and Or Statements http://www.ck12.org

1. Not all ofM,B,andDare true and not both ofWandJare true.

Practice

I go to school and do my work or stay home and play games.

1. Identify the atomic statements in the above compound sentence.


2. Use logical connectives to rewrite the sentence with symbols.
   I have macaroni and cheese or steak and green beans or potatoes.


3. Identify the atomic statements in the above compound sentence.


4. Use logical connectives to rewrite the sentence with symbols.
   I wear flip flops and either shorts and a t-shirt or a dress.


5. Identify the atomic statements in the above compound sentence.


6. Use logical connectives to rewrite the sentence with symbols.
   It is dark outside and I light a candle.


7. Identify the atomic statements in the above compound sentence.


8. Use logical connectives to rewrite the sentence with symbols.
   We will go to the beach and have a picnic or go to the movies and eat popcorn.


9. Identify the atomic statements in the above compound sentence.


10. Use logical connectives to rewrite the sentence with symbols.
    Make a truth table for each of the following statements.
    11.(P∧Q)∨R
    12.P∧(Q∨R)
    13.(P∨Q)∨R
    14.P∨(Q∨R)


11. How does the placement of parentheses affect the truth values of compound statements?