Math, asked by prabodhshimpi, 1 month ago

Using truth table, examine whether the following statement pattern is a tautology, or a contradiction or a contingency : [(pVq) Vr]+[pV(qVr)].

Answers

Answered by grewalpranjal

10

Answer:

p q ∼q q∧∼p ∼(∼q∧p) ∼(∼q∧p)∧q

T T F F T F

T F T T F F

F T F F T T

F F T F T F

The entries in the last column of the above truth table are neither all T nor a F.

∴∼(∼q∧p)∧q is a contingency.

Step-by-step explanation:

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