104. OCR A Level (H446) SLR15 – 1.4 Simplifying Boolean algebra revisited

About this video

OCR Specification Reference
A Level 1.4.3c

Having overviewed the Boolean simplification rules and laws in a previous video we now take a look at how to actually apply these rules to simplify some Boolean expressions with the aid of step by step examples.

Key question:

- What are the rules for simplifying Boolean expressions?

00:00 Simplifying Boolean algebra revisited
00:08 Intro
00:13 A note about this video
00:26 Simplifying Boolean expressions- Worked example 1
03:54 Worked example 2
05:50 Worked example 3
08:14 Worked example 4
10:21 Key question
10:30 Going beyond the specification
10:42 Official names for all the rules and laws
11:20 Boolean Algebra cheat sheet
12:32 Outro

Last updated: 23.07.26

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