Question

permutations

Answer 1

could you post the actual question please, not just the topic?

Answer 2

Determine the number of permutations of the letters in the word parallelogram

Answer 3

how many letters long is it?

how many times does each letter appear?

Answer 4

if we take the word do

it is 2 letters long
d occurs once, o occurs once

\[\frac{2!}{1!~1!}\]

Answer 5

thanks I will try that right away and get back to you