Math, asked by pournimamhatre27, 1 month ago

Examine whether the following statement pattern is a tautology or a contradiction
or a contingency: (p ^ q) v (p ^ r)

Answers

Answered by asmighatul
1

Answer:

p q r ∼p ∼p→q p∧r (∼p→q)∧(p∧r)

T T T F T T T

T T F F T F F

T F T F T T T

T F F F T F F

F T T T T F F

F T F T T F F

F F T T F F F

F F F T F F F

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

∴(∼p→q)∧(p∧r) is a contingency

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