Question

Topic: Logic

using truth and truth tables

I need help answering the last question where it says im lost here

Step 1

To construct the truth tables.(a) has already been answered (replace q by r)

Step 2

(a) is already constructed (replace q by r); truth table for (b). Note that ~pVr is F iff p is T and r is F; otherwise it is always T.

Step 3

(c) truth table for...

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Sorry about that. What wasn’t helpful?