Understand Permutations and Combinations

TabletClass Math:


Math Notes:

[vheacock]

This video was earth shattering. It changed my life. Best math video. Combined everything and made it so comprehensive like thank you so much.

[billharm]

When first introducing Combinations, the equation is missing a "bang" (!). You have (n-k)k! but it should be (n-k)!k!. You do the problems correctly later.

[jgunther]

why the choice of "n" and "k" here to represent the numbers, or is it a random choice?

[fredfull]

Where are you? Canada or somewhere else? It is excellent and magnificent! Bravo!

[fredfull]

Sir: It is excellent and magnificent! Where are you? Canada or USA?

[minkademko]

Sounds like something an actuary might use. I always try to associate math particulars to a real life j o b.