First slide

Introduction to mathematical reasoning

Question

$(p \land ~ q) \land (~ p \land q) is$

Moderate

A

a tautology
B

a contradiction
C

tautology and contradiction
D

neither a tautology nor a contradiction

Solution

$As we see from the last column of truth table, all entries are F .$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App