eolas/zk/Law_of_Non-Contradiction.md

---
categories:
  - Logic
tags: [propositional-logic]
---

# Law of Non-Contradiction

> A proposition cannot be true and false at the same time.

$$
\lnot (P \land  \lnot P)
$$
Initial commit, pure MD 2022-04-23 13:26:53 +01:00			`---`
Last Sync: 2022-08-20 13:00:04 2022-08-20 13:00:04 +01:00			`categories:`
Autosave: 2022-12-23 15:00:06 2022-12-23 15:00:06 +00:00			`- Logic`
			`tags: [propositional-logic]`
Initial commit, pure MD 2022-04-23 13:26:53 +01:00			`---`

Autosave: 2022-12-23 15:00:06 2022-12-23 15:00:06 +00:00			`# Law of Non-Contradiction`

Reindexing 2022-09-06 13:26:44 +01:00			`> A proposition cannot be true and false at the same time.`
Autosave: 2022-12-23 15:00:06 2022-12-23 15:00:06 +00:00
			`$$`
			`\lnot (P \land \lnot P)`
			`$$`