AQA A’Level SLR16 Writing Boolean expressions from logic diagrams
About this video
AQA Specification Reference
AS Level 3.6.4.1
A Level 4.6.4.1
In this video we walk you through the skill of writing Boolean expressions for a given logic gate circuit and vice versa.
Key question:
- How do you translate a logic gate diagram into it's associated truth table and Boolean expression - and vice versa?
00:00 Writing Boolean expressions from logic diagrams
00:11 Intro
00:16 Recap of basic Boolean operators and their logic gates
01:09 Logic diagrams to truth tables and vice versa: Example 1
02:35 Example 2
03:55 Example 3
04:20 Example 4
04:46 Constructing a logic diagram for a scenario
07:00 Turning a logic diagram into a truth table and Boolean expression
08:50 Key question
09:02 Outro
Last updated: 03.06.25