Скачать или смотреть 114. AQA A Level (7516-7517) SLR16 - 4.6.4 DeMorgan’s law

AQA Specification Reference
AS Level 3.6.4.1
A Level 4.6.4.1

In this video we explain and discuss the importance of De Morgan's law, and how it can be use to manipulate and help simplify Boolean expressions.

Key question:

What is De Morgan's law and how can it be used to help simplify Boolean expressions?

00:00 De Morgan's law
00:09 Intro
00:14 The need to simplify Boolean expressions
00:48 Simplifying Boolean algebra
01:17 Rules and laws of Boolean simplification
01:59 General rules of Boolean simplification: AND identities
02:51 General rules of Boolean simplification: OR identities
03:36 Understanding Boolean identities
04:53 Exam board rules and laws of Boolean simplification
04:59 De Morgan's law
08:17 Using De Morgan's law
10:42 Key question
10:53 Going beyond the specification
10:58 Additional rules and laws of Boolean simplification
11:13 Double negation
11:27 Association
12:05 Commutation
12:33 Distribution
13:27 Absorption
14:32 Outro

Why do we disable comments? We want to ensure these videos are always appropriate to use in the classroom. However, we value your feedback, and are happy to consider amendments due to inaccuracies. Please get in touch with us directly at: [email protected]