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2. Robot combinations | Crowds | Computer animation | Khan Academy

Walks through the solution to the two-headed robot problem, checking the multiplication principle against a full count of the possibilities. A short answer video that confirms the method works before the setups get trickier.

Khan Academy Labs · 1 min · Advanced · ANI · Animation · 2016

What you take away

Verify a combinatorics answer by cross-checking the formula against a direct count.

Watch it

Filed under

Oscar winners for animated feature

Books on animation

The workstation

Calibrite Display Pro HL — Calibrates the monitor you are trusting
SanDisk Professional G-DRIVE 8TB — Desktop archive drive built for footage
Corsair 128GB DDR5 kit — For Unreal, caches and twelve open applications
Dell UltraSharp U2723QE — The sensible 4K second monitor
Intel Core Ultra 9 285K — Quick Sync, which some codecs still love
Blackmagic DeckLink 8K Pro — Clean video out to a reference monitor

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