Verified Solution • 2025–26 Session
moderate
QJEEM21Ma5712: JEE Main 2021 Mathematics - Class 11 JEEM21Ma5712 Solution: Negation of the statement (p r) (q r) is :
Negation of the statement (p r) (q r) is :
Multiple Choice Options
- A p q r
- B p q 4
- C p q r
- D p q r
Step-by-Step Verified Solution
Negative of (p r) (q r)
((p r) (q r)) (p r) ( (q r))
(p r) ( q r) (p r) r) q
((p r)) (r r) q (p r) f) q
(p r) ( q) p q r