NTA-NET (UGC-NET) Philosophy (03) Logic-Formal and Symbolic-Decision Procedures Study Material (Page 15 of 18)

Choose Programs:

📹 Video Course 2024 (355 Lectures [177 hrs : 32 mins]): Offline Support

Rs. 1090.00 -OR-

1 Month Validity (Multiple Devices)

Preview All LecturesDetails

⏳ 🎯 Online Tests (5 Tests [100 questions each]): NTA Pattern, Analytics & Explanations

Rs. 1000.00 -OR-

3 Year Validity (Multiple Devices)

Sample TestsDetailsSee Demo

🎓 Study Material (778 Notes): 2024-2025 Syllabus

Rs. 800.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 2838 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 650.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Logical Equivalence

Edit

Logical Equivalence

  • Before learning about logical equivalence, it is important to understand the concept of material equivalence.
  • Material equivalence is represented by the symbol .
  • is called the tribar or the three-bar sign and deals with bi-conditional propositions.
  • Mat…

… (429 more words) …

Subscribe (by clicking here) to view full notes and track progress.

Truth Tables to Determine Tautology of Bi-Conditionals

Edit

(P ⊃ Q) ≡ (~Q ⊃ ~P)

The truth table of the above statement would be;

The Truth Table of the Above Statement Would Be
pq
TTTFFTT
TFFTFFT
FTTFTTT
FFTTTTT

So, the above statement is a tautology

P ≡ [P • (P V Q) ]

  • The truth table of the above statem…

… (182 more equations) …

Subscribe (by clicking here) to view full notes and track progress.