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
- 1000
- 1001
- 1010
- 1100
اس سوال کو وضاحت کے ساتھ پڑھیں
- Even number
- Prime number
- Odd number
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Odd
- Prime
- Even
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 2/3
- √2
- 5
- None of these