Question

Find the number of permutations of the word “helicopter”.

Answer 1

n= 10 elements
e = 2 time
so, it is 10!/2! = ....

Answer 2

* times

Answer 3

helicopter = 10! = 3628800?

Answer 4

then divide by 2

Answer 5

2! = 2 * 1 = 2

Answer 6

I cant do it on my calculator

Answer 7

stting your calculator in "scientific", there is told n!

Answer 8

I got 1,814,400

Answer 9

correct

Answer 10

Cool Thanks

Answer 11

wlcm :)