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Consider the following propositions:(i) (~p → ~q) → (q → p)(ii) [p ∧ (p∧~q∨~r∧s ∨ q∧r∧s ∨p) →~r] → (r→~p)(iii) (p → q) ∧ (~p → ~q) → (p ↔ q)Which of the above proposition/s is/are a tautology?a)(i) onlyb)Both (i) and (ii)c)All thesed)Both (i) and (iii)Correct answer is option 'C'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Consider the following propositions:(i) (~p → ~q) → (q → p)(ii) [p ∧ (p∧~q∨~r∧s ∨ q∧r∧s ∨p) →~r] → (r→~p)(iii) (p → q) ∧ (~p → ~q) → (p ↔ q)Which of the above proposition/s is/are a tautology?a)(i) onlyb)Both (i) and (ii)c)All thesed)Both (i) and (iii)Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following propositions:(i) (~p → ~q) → (q → p)(ii) [p ∧ (p∧~q∨~r∧s ∨ q∧r∧s ∨p) →~r] → (r→~p)(iii) (p → q) ∧ (~p → ~q) → (p ↔ q)Which of the above proposition/s is/are a tautology?a)(i) onlyb)Both (i) and (ii)c)All thesed)Both (i) and (iii)Correct answer is option 'C'. Can you explain this answer?.

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Here you can find the meaning of Consider the following propositions:(i) (~p → ~q) → (q → p)(ii) [p ∧ (p∧~q∨~r∧s ∨ q∧r∧s ∨p) →~r] → (r→~p)(iii) (p → q) ∧ (~p → ~q) → (p ↔ q)Which of the above proposition/s is/are a tautology?a)(i) onlyb)Both (i) and (ii)c)All thesed)Both (i) and (iii)Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Consider the following propositions:(i) (~p → ~q) → (q → p)(ii) [p ∧ (p∧~q∨~r∧s ∨ q∧r∧s ∨p) →~r] → (r→~p)(iii) (p → q) ∧ (~p → ~q) → (p ↔ q)Which of the above proposition/s is/are a tautology?a)(i) onlyb)Both (i) and (ii)c)All thesed)Both (i) and (iii)Correct answer is option 'C'. Can you explain this answer?, a detailed solution for Consider the following propositions:(i) (~p → ~q) → (q → p)(ii) [p ∧ (p∧~q∨~r∧s ∨ q∧r∧s ∨p) →~r] → (r→~p)(iii) (p → q) ∧ (~p → ~q) → (p ↔ q)Which of the above proposition/s is/are a tautology?a)(i) onlyb)Both (i) and (ii)c)All thesed)Both (i) and (iii)Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of Consider the following propositions:(i) (~p → ~q) → (q → p)(ii) [p ∧ (p∧~q∨~r∧s ∨ q∧r∧s ∨p) →~r] → (r→~p)(iii) (p → q) ∧ (~p → ~q) → (p ↔ q)Which of the above proposition/s is/are a tautology?a)(i) onlyb)Both (i) and (ii)c)All thesed)Both (i) and (iii)Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Consider the following propositions:(i) (~p → ~q) → (q → p)(ii) [p ∧ (p∧~q∨~r∧s ∨ q∧r∧s ∨p) →~r] → (r→~p)(iii) (p → q) ∧ (~p → ~q) → (p ↔ q)Which of the above proposition/s is/are a tautology?a)(i) onlyb)Both (i) and (ii)c)All thesed)Both (i) and (iii)Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Computer Science Engineering (CSE) tests.