Math Problem Statement
Fill in the blank so that the resulting statement is true. Question content area bottom Part 1 The number of possible combinations if r objects are taken from n items is Subscript n Baseline Upper C Subscript requals ▼ n exclamation mark . StartFraction n exclamation mark Over left parenthesis n minus r right parenthesis exclamation mark r exclamation mark EndFraction . StartFraction n exclamation mark Over r exclamation mark EndFraction . StartFraction n exclamation mark Over left parenthesis n minus r right parenthesis exclamation mark EndFraction .
Solution
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Math Problem Analysis
Mathematical Concepts
Combinations
Formulas
\( \binom{n}{r} = \frac{n!}{(n-r)!r!} \)
Theorems
-
Suitable Grade Level
Grades 10-12
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