097. OCR A Level (H046-H446) SLR15 – 1.4 Define problems using Boolean logic

About this video

OCR Specification Reference
AS Level 1.4.3a
A Level 1.4.3a

This video is a brief introduction into Boolean logic. I outlines the basic Boolean operators you need to be aware of along with their various uses and notations. These include: AND, OR, NOT and XOR.

Key question:

- What do we mean by Boolean logic and how can we use it to define problems?

00:00 Define problems using Boolean logic
00:09 Intro
00:14 Binary values and logic
00:47 Boolean basics
01:30 NOT
02:27 AND
02:57 OR
03:22 XOR
03:55 How to remember the symbols
04:56 Using these symbols to define problems
05:26 Equivalence
05:46 Key question
05:59 Boolean Algebra cheat sheet
06:54 Outro

Last updated: 22.07.26

Other videos on this course