Question

10p0

Answer 1

mhm

Answer 2

actually it's 13p0 my bad

Answer 3

What does that mean?

Answer 4

permutation

Answer 5

OOOOO

Answer 6

??

Answer 7

I haven't done that in ages, I'd have to check my old work for it.

Answer 8

Can't you just plug that in the calculator?

Answer 9

i don't really understand permutations in general, not even sure how i'd solve it using a calculator

Answer 10

Mhm alright one second, I'll help you.

Answer 11

So I'm assuming you know combinatorics?

Answer 12

Which is basically just techniques to avoid counting.

Answer 13

Are you with me @fourteenbison ?

Answer 14

\(\Huge ^nP_r = \dfrac{n!}{(n-r)!}\)
here,
n=13, r=0

Answer 15

sorry left the room for a sec

Answer 16

alright so i'll explain to you what hartnn just wrote ^.^

Answer 17

what are combinatorics

Answer 18

by the way the choices for answers are 0,1 or 13

Answer 19

do you know what n! means ?

Answer 20

nah not really. i just started this new unit for my math class and i'm pretty confused

Answer 21

combinatorics is techniques to avoiding to count so I'll give you an example.

You have six dress shirts and four ties. In how many shirt and tie combinations are possible, discounting fashion.



But instead we just say 6*4 = 24.