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q is false and (p and q) iff r is true: which statement is true

The same question, asked 2 times: 13 May 2024 S2, 20 Apr 2025 S1. Every wording below, oldest first.

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  1. Question 1

    13 May 2024 S2

    106
    If qq is false and (p∧q)↔r(p\wedge q)\leftrightarrow r is true, then ………. is a tautology.

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  2. Question 2

    20 Apr 2025 S1

    117
    If a statement qq has truth value False and (p∧q)↔r(p\land q) \leftrightarrow r has truth value True then which of the following has truth value true?

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