NTA Abhyas 2020
- Exam
- NTA Abhyas
- Year
- 2020
- Subject
- Mathematics
- Chapter
- Mathematical Reasoning
NTA Abhyas 2020 · Mathematics · Mathematical Reasoning
Let p, q and r be three statements. Consider two compound...
Let and be three statements. Consider two compound statements
State in order, whether are true or false.
(where,& T represents true and F represents false)
Options
- AT T
- BT F
- CFT
- DFF
Correct answer
C. FT
Step-by-step solution
| \left(p ⇒ q\right) ⇒ rp ⇒ \left(q ⇒ r\right) | \left(p ⇔ q\right) ⇔ rp ⇔ \left(q ⇔ r\right) | |||||
|---|---|---|---|---|---|---|
| T | T | T | T | T | T | T |
| T | F | T | T | T | F | F |
| F | T | T | T | T | F | F |
| F | F | T | T | T | T | T |
| T | T | F | F | F | F | F |
| T | F | F | T | T | T | T |
| F | T | F | F | T | T | T |
| F | F | F | F | T | F | F |