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Which of the Following Propositions is a Tautology (in Hindi)
Lesson 2 of 25 • 120 upvotes • 8:53mins
Nisha Mittal
Which of the following propositions is a tautology? A.(p ∨ q) → p B.p ∨ (q → p) C.p ∨ (p → q) D.p → (p → q)
(Hindi) Propositional Logic-Computer Science: NTA UGC NET
25 lessons • 2h 52m
1
Overview of Course (in Hindi)
4:28mins
2
Which of the Following Propositions is a Tautology (in Hindi)
8:53mins
3
Propositional Logic About Implication (in Hindi)
8:10mins
4
Propositional Logic about Biconditional (in Hindi)
8:06mins
5
The Proposition p ∧ (∼ p ∨ q) is Equivalent to (in Hindi)
8:11mins
6
Integer value that satisfies ¬((p → q) ∧ (¬r ∨ ¬s)) (in Hindi)
8:14mins
7
Consider the statement “Not all that glitters is gold” (in Hindi )
8:02mins
8
X denote (P v Q) → R and Y denote (P → R) v (Q → R) (in Hindi)
8:13mins
9
Every teacher is liked by some student propositional logic (in Hindi)
8:11mins
10
Which statement is correct (in Hindi)
8:15mins
11
Find the tautology (in Hindi)
8:07mins
12
P and Q are two propositions.Which of the logical expressions are equivalent? (In Hindi)
8:02mins
13
Which of the following is TRUE?satisfiable and not satisfiable(in Hindi )
8:07mins
14
Show that (p → q) ∧ (q → r) → (p → r) is a tautology(in Hindi)
8:14mins
15
Show that (p → q) ∨ (p → r) and (p → (q ∨ r)) are logically equivalent(in Hindi)
8:01mins
16
Which of the following is the negation of [∀x, α →(∃y, β →(∀u, ∃v, y))]( in Hindi)
6:21mins
17
The CORRECT formula for the sentence, “not all rainy days are cold” (in Hindi )
4:36mins
18
Integer number divisonal by a number (in Hindi )
5:37mins
19
How many multiples of 6 are there between the following pairs of numbers?( In Hindi )
3:40mins
20
Convert this argument into logical notations( in Hindi )
5:01mins
21
Find the solution of the expression (in Hindi )
5:10mins
22
Correct inference of the expression( in Hindi )
5:04mins
23
Well formed formula related to quantifier (in Hindi )
5:22mins
24
Show this is tautology( in Hindi )
6:04mins
25
Solve for tautology with Boolean laws( in Hindi )
6:10mins
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