Given the following two statements: ({S}_{1} ):( {q} ∨{p}) \to( {p} \\leftrightarrow∼{q}) is a tautology ({S}_{2} ): ∼{q} \∧(∼{p} \\leftrightarrow {q}) is a fallacy. Then : [4 Sep 2020 Shift 1]

Correct Answer is : both (S1) and (S2) are not correct.

both ({S}_{1} ) and ({S}_{2} ) are correct.

both ({S}_{1} ) and ({S}_{2} ) are not correct.

JEE Mains 04-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

Question : 57 of 75

Marks: +1, -0

Given the following two statements:
(S1):(q∨p)→(p↔∼q) is a tautology
(S2):∼q∧(∼p↔q) is a fallacy.
Then :

[4 Sep 2020 Shift 1]

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