November 8 2010

The Agenda of the Day :

Go over test from Monday

Notes from Class:

answers for the test

1. A). {x| x E Z 7 <>

B).{x|x E Z-v -12 <>

2. P = { 1 ,2, 3, 4, 5, 6, 7, 8,9}

Q= {3,8,12}

A). no

B). P Q= {3,8}

3.U ={11,12,13,14,15 ,16,17,18,19,20 ,21,22,23,24}

A= {3,6,9,12}

B={7,14,21}

A). B'= { 3, 6,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,}

B).A' B'={11,13,15,16,17,18,19,20,22,23,24,}

4.) A).n (A B)=2

B).n(A U B')=15

6.A). 41

B.41

C.28

7. A). 27

Homework for today :

study for re-take test

Hint or suggestion :

Try your hardest and study for tomorrow

Questions:

What do you think would be the most difficult part of the test tomorrow ?