Q70.The logically equivalent preposition of p ⇔q is (1) (p ⇒q∧)q ⇒p ) (2) p ∧q (3) (p ∧q∨)q ≠p ) (4) (p ∧q ⇒q ∨(p )
What This Question Tests
This is a direct recall question testing the fundamental definition of the logical biconditional operator (if and only if).
Concepts Tested
Formulas Used
p <=> q is equivalent to (p => q) AND (q => p)
📚 NCERT Sections This Tests
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📋 Question Details
- Chapter
- Mathematical Reasoning
- Topic
- Logical equivalence
- Year
- 2012
- Shift
- 12 May Online
- Q Number
- Q70
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 14: Mathematical Reasoning
More from this Chapter
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