Question

How many strings can be formed using the letters in the word router (that is, R-O-U-T-E-R)? I thought it was 6! but it isn't

Answer 1

6!

Answer 2

It's 6!/2!, I believe I answered that in your other thread

Answer 3

do you have to use all the letters?

Answer 4

yes all the letters

Answer 5

then MarineFury is correct

Answer 6

I got the same answer as MarineFury

Answer 7

we devide to 2! because theree is two R?

Answer 8

Yes, because there are 2 Rs.