Exercise 6

Constructing Truth Tables:
Disjunction, Conditional and Biconditional

1. In the truth table below, place a T or an F, as required, in each of the blank spots:

pqp Ú qp É qp º q
TTTT
TFTF
FTTT
FFTT

2. Construct a truth table for the following expressions:

A & B

A Ú B

A É B

A º B

Hint: You will need two guide columns, a column for each of the four expressions and four lines.













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Copyright © 1999, Michael Eldridge