Solution to Use truth tables to show that the following forms of argument are invalid:p → q, … - Sikademy

Oct. 27, 2020

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Archangel Macsika

Use truth tables to show that the following forms of argument are invalid:p → q, ~p, hence, ~q (inverse error)

Truth Table for: p → r, q → r, hence, p V q → r

pq~pp → q~q
TTFTF
TFFFT
FTTTF
FFTTT

Since for the third row when the premises are true and the conclusion is false, hence the given argument is invalid.

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