Press MATH and highlight
PRB and select 3: nCr:
You should have the following
on your HOME screen:
Now type 15 and press ENTER
to obtain the result.
w
13.2 Permutations and Combinations
EXAMPLE 5 Computing Permutations
Evaluate P(52, 5)
SOLUTION From the HOME screen, type
5 2 to obtain the following:
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