For any proposition, either that proposition is true, or its negation is true is known as _____?
- Tautology
- Law of proposition
- Law of excluded middle
- None of these
Explanation
The Law of Excluded Middle states that for any proposition, either it is true or its negation is true—no third option exists.
It is a fundamental principle in classical logic.
Related MCQs
- Commutative property w.r.t multiplication
- Associative property w.r.t addition
- Associative property w.r.t multiplication
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Whole number
- Rational number
- Irrational number
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Always irrational
- Always an integer
- Always rational
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Cubic root
- Index
- Radical
- None of these