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  3. a) use truth tables to show that the following are

a) Use truth tables to show that the following are valid arguments: i. [p ? (p ?...

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Question

Advance Math

a) Use truth tables to show that the following are validarguments:

i. [p ? (p ? q)] ? q

ii. [(p ? q) ? (q ? r)] ? (p ? r)

b) Use truth tables to show the logical equivalence of:

i. (p ? q) ? (?p ? q )

ii. (?p ? q) ? (?p ? q) ? p

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