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0 votes
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in Sets, relations and functions by (53.3k points)

The following statement (p → q) → [~p → q)→ q] is:

(A)  Equivalent to ~p → q.

(B) Equivalent to p → ~q.

(C)  A fallacy.

(D)  A tautology

1 Answer

+1 vote
by (53.1k points)
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Best answer

See the following table for the given statement:

From this table, we can confirm that the given statement (p → q) → [~p → q) → q] is a tautology.

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