How many solutions are there to the equation u+v+w+x+y+z where u,v,w,x,y and z are nonnegative integers?

Jasonkiln Sep 18, 2022

#4**-1 **

Use stars and bars.

There are 6 stars and 4 bars for \({6 + 4 \choose 4} = {10 \choose 4} = \color{brown}\boxed{210}\)

BuilderBoi Sep 19, 2022