• Congratulations to the Class of 2024 on your results!
    Let us know how you went here
    Got a question about your uni preferences? Ask us here

Permutations (1 Viewer)

samuelclarke

Member
Joined
Dec 24, 2010
Messages
64
Gender
Male
HSC
2012
Hey, How do we know when we're suppose to use P instead of C? Like will the question say "ordered arrangements" for permutations?
 

Carrotsticks

Retired
Joined
Jun 29, 2009
Messages
9,494
Gender
Undisclosed
HSC
N/A
Better to just use C and if you think permutations are required, chuck in the appropriate factorial.
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top