From e50a02c7e73bec0f8d7e886272b574d7aef9722d Mon Sep 17 00:00:00 2001
From: absentMindedDeveloper
 <35352701+absentMindedDeveloper@users.noreply.github.com>
Date: Sat, 3 Nov 2018 19:20:41 -0700
Subject: [PATCH] Added NAND (#20930)

Added the logical operator NAND to the list of operators. NAND functions like NOT AND and returns a value of false only when both inputs are true.
---
 guide/english/logic/truth-tables/index.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/guide/english/logic/truth-tables/index.md b/guide/english/logic/truth-tables/index.md
index 1a6092beb8..36b4cb3619 100644
--- a/guide/english/logic/truth-tables/index.md
+++ b/guide/english/logic/truth-tables/index.md
@@ -64,6 +64,15 @@ NOT operator:
 | F  | T  |
 | T  | F  |
 
+NAND operator:
+
+| x | y | x NAND y |
+|---|---|---|
+| F  | F  | T  |
+| F  | T  | T  |
+| T  | F  | T  |
+| T  | T  | F  |
+
 Implication operator:
 
 | x | y | x IMPLY y  |