Q72.The statement ๐โ๐โ~๐โ๐โ๐ is (1) A tautology (2) Equivalent to ~๐โ๐ (3) Equivalent to ๐โ~๐ (4) A fallacy
What This Question Tests
The question requires determining if a compound logical statement is a tautology, fallacy, or equivalent to a simpler statement by constructing a truth table or using logical equivalences.
Concepts Tested
Formulas Used
p โ q โก ~p โจ q
p โ q โก (p โ q) โง (q โ p)
๐ NCERT Sections This Tests
14.2 โ Which Of The Statements Given In Exercise 14.1 Is True For P-Type
Physics Class 12 ยท Chapter 14
14.2 Which of the statements given in Exercise 14.1 is true for p-type semiconductos.
14.1 โ In An N-Type Silicon, Which Of The Following Statement Is True:
Physics Class 12 ยท Chapter 14
14.1 In an n-type silicon, which of the following statement is true: (a) Electrons are majority carriers and trivalent atoms are the dopants. (b) Electrons are minority carriers and pentavalent atoms are the dopants. (c) Holes are minority carriers and pentavalent atoms are the dopants. (d) Holes are majority carriers and trivalent atoms are the dopants.
1.3 โ Define The Following Terms:
Chemistry Class 11 ยท Chapter 1
1.3 Define the following terms: (i) Mole fraction (ii) Molality (iii) Molarity (iv) Mass percentage.
๐ Question Details
- Chapter
- Mathematical Reasoning
- Topic
- Truth tables and logical equivalences
- Year
- 2017
- Shift
- 02 Apr
- Q Number
- Q72
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 14: Mathematical Reasoning
More from this Chapter
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