### 3.2ex IV

Truth Tables

Multiple Choice: Click on the correct answer and the page will jump forward
to the next problem.

1. If you do a truth table for '~A>~B', then the last
truth values will be filled in under the

a.
first tilde b.
the horseshoe c.
the second tilde d.
none of the above

2. When filling in a truth table for a sentence, the last column
to be finished is always that under its main connective.

a.
True b.
False

3. In a truth table for '~A>~B', we
usually have row 1 assigning both 'A' and 'B' true. This first row

a.
indicates that truth comes before falsity. b.
represents one possible assignment of truth values to the atomic components of
'~A>~B'. c.
is the only row we need to consider in order to determine the truth value of the
whole sentence '~A>~B'.

4. If you do a truth table for '~A>~B',
there will be

a.
2 rows. b.
4 rows. c.
8 rows. d.
16 rows.

5. If you do a truth table for '(~A>~B)=(A>B)',
there will be

a.
2 rows. b.
4 rows. c.
8 rows. d.
16 rows.

6. If you do a truth table for '(~A>~B)=(CvD)',
there will be

a.
2 rows. b.
4 rows. c.
8 rows. d.
16 rows.

7. 2 to the 4th power (2^{4}) =

a.
2 x 4 b.
2 x 2 x 2 x 2 c.
24

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