Can we have negative factorial?

Learn more math and science with brilliant.org, https://brilliant.org/blackpenredpen/ ,
The first 200 people to sign up will get 20% off your subscription, and you can support my channel too!

We will figure out if we can do the factorial of -1/2 and the factorial of -1. We will be using the extension of factorial via the Pi function and the Gamma function. I will also give a summary at the end on when we can have negative factorials.

Pi & Gamma functions:    • Introduction to the Gamma function & ...  
0^0 convention:    • 0^0=1 is "seriesly" useful!   ,
negative factorial,    • Can we have negative factorial?  

Subscribe for more math for fun videos 👉 https://bit.ly/3o2fMNo
💪 Support this channel,   / blackpenredpen  
🛍 Shop math t-shirt & hoodies: http://bit.ly/bprpmerch. (10% off with the code "WELCOME10")