Q74.The negation of the Boolean expression ~๐ โจ~๐โง๐ is equivalent to (1) ๐ (2) ๐ โง๐ (3) ๐ โจ๐ (4) ~๐ โง~๐
What This Question Tests
This question tests the understanding of basic logical connectives and De Morgan's laws to find the negation and simplification of a given Boolean expression.
Concepts Tested
Formulas Used
~(A โจ B) = ~A โง ~B
~(A โง B) = ~A โจ ~B
A โง (~A โจ B) = (A โง ~A) โจ (A โง B) = F โจ (A โง B) = A โง B
๐ NCERT Sections This Tests
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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.
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๐ Question Details
- Chapter
- Mathematical Reasoning
- Topic
- Boolean Algebra and Negation
- Year
- 2019
- Shift
- 10 Apr Shift 2
- Q Number
- Q74
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 14: Mathematical Reasoning
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