JEE Main202224 Jun 2022Evening ShiftMathematicsMathematical ReasoningActual
Consider the following statements: A : Rishi is a judge. B : Rishi is honest. C : Rishi is not arrogant. The negation of the statement "if Rishi is a judge and he is not arrogant, then he is honest" is
Options
- AB → A ∨ C
- B~ B ∧ A ∧ C
- CB → ~ A ∨ ~ C
- DB → A ∧ C
Correct answer
B. ~ B ∧ A ∧ C
Step-by-step solution
if Rishi is a judge and he is not arrogant, then he is honest can be written as A ∧ C → B Now, Negation of A ∧ C → B is ~ A ∧ C → B = ~ ~ A ∧ C ∨ B Using De-Morgan's law = A ∧ C ∧ ~ B