Question

permutations: a person must deliver packages to 6 different locations, if the order is randomly determined how many routes are possible if the exact opposite route does not count as a different route?

Answer 1

how did u approach this problem ?

Answer 2

no idea.

Answer 3

abcdef but fedcba doesnt count as different?

Answer 4

Remember the permutation rule?
\[^nP_r\]
So what you can do with it is:
\[^6P_6\]
This will allow you to get ALL the permutations

Answer 5

ouch, ouch, ouch!