JEE Main 202229 JulyMorning Shift
- Exam
- JEE Main
- Year
- 2022
- Date
- 29 July
- Shift
- Morning Shift
- Subject
- Mathematics
- Chapter
- Mathematical Reasoning
JEE Main 2022 · 29 July · Morning Shift · Mathematics · Mathematical Reasoning
The statement (p ∧ q) ⇒ (p ∧ r) is equivalent to
The statement
Options
- A
- B
- C
- D
Correct answer
D.
Step-by-step solution
Given,
∨ \left(p ∧ r\right)= \left(~ p ∨ \left(p ∧ r\right)\right) ∨ ~ q= \left(~ p ∨ p\right) ∧ \left(~ p ∨ r\right) ∨ ~ q= \left(~ p ∨ r\right) ∨ ~ q= \left(~ p ∨ ~ q\right) ∨ r= ~ \left(p ∧ q\right) ∨ r= \left(p ∧ q\right) ⇒ r