Permutation And Combination - Casio ALGEBRA FX 2.0 Manual

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k Permutation and Combination
u u u u u Permutation
nPr = –––––
• Be sure to specify Comp for Mode in the SET UP screen.
○ ○ ○ ○ ○
Example
To calculate the possible number of different arrangements using 4
items selected from among 10 items
Formula
P
= 5040
10
4
○ ○ ○ ○ ○
Example
To calculate the possible number of different combinations of 4 items
that can be selected from among 10 items
Formula
C
= 210
10
4
2-4-9
Function Calculations
n!
(n – r)!
10K6(g)1(PROB)c(
10K6(g)1(PROB)d(
u u u u u Combination
nCr = –––––––
r! (n – r)!
Operation
Operation
19990401
n!
P
)4w
n
r
C
)4w
n
r

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