I have a seriious ?

Question

ok i forgot how to these problems p(10,3)

&& i jus need sumone to work it out so i can see how u do it again thanxs
thiis would help out alot cuz i got homework on this
thanxs.

Answer 1

If you mean 10P3, then it is:
10!/(10-3)! = 10!/7!
= 10*9*8 = 720