binary-plusses-minuses-why-we-use-twos-complement-computerphile

# Interactive video lesson plan for: Binary: Plusses & Minuses (Why We Use Two's Complement) - Computerphile

#### Activity overview:

Negative Binary Numbers - you may have heard of 'signed' numbers, but do you know how they work? Professor Brailsford explains not just how, but why we use the systems we do.

Most Difficult Program to Compute?: http://youtu.be/i7sm9dzFtEI
Floating Point Numbers: http://youtu.be/PZRI1IfStY0

This video was filmed and edited by Sean Riley.

Computer Science at the University of Nottingham: http://bit.ly/nottscomputer

Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com

Tagged under: computers,computerphile,Two' Complement,Binary Number,Sign,professor dave brailsford,university nottingham,signed binary,binary

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