🛠️ JEE➗ Maths

Among the statements : \((\mathrm{S}1)((\mathrm{p}∨\mathrm{q})\Rightarrow \mathrm{r})\Leftrightarrow (\mathrm{p}\Rightar…

Q1

Among the statements :

\((\mathrm{S}1)((\mathrm{p}∨\mathrm{q})\Rightarrow \mathrm{r})\Leftrightarrow (\mathrm{p}\Rightarrow \mathrm{r})\)

\((\mathrm{S}2)((\mathrm{p}∨\mathrm{q})\Rightarrow \mathrm{r})\Leftrightarrow ((\mathrm{p}\Rightarrow \mathrm{r})∨(\mathrm{q}\Rightarrow \mathrm{r}))\)

[JEE Main 2023, 30 Jan (Shift 1)]

a

neither (S1) nor (S2) is a tautology

b

only (S2) is a tautology

c

both (S1) and (S2) are tautologies

d

only (S1) is a tautology

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