manual

© 2007 TEXAS INSTRUMENTS INCORPORATED TI-34 MultiView: A Guide For Teachers 113
Four different people are running in a
race. Use this formula to find how
many different 1st place and 2nd
place outcomes can occur.
4 P 2
ABC D
There are 12 different permutations
for the 1st and 2nd place results of
the race.
Press Display
4 H
< 2 <
AB and BA
count as 2
permutations
AB AC AD
BA BC BD
CA CB CD
DA DB DC
Permutation (nPr)
H