Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
2.
![**Evaluate the Expression**
Calculate the combination:
\[ ^8C_2 \]
\[ ^8C_2 = \boxed{} \]
This expression represents a combination where you need to find the number of ways to choose 2 items from a set of 8 distinct items. The formula used to calculate a combination is:
\[ ^nC_r = \frac{n!}{r!(n-r)!} \]
Apply this formula to find the value.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa0615f7c-3e91-45ec-8ebd-43a498fc758f%2F3396e3b6-5faa-453f-b306-d2d00bd60cde%2Fkkt691r_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Evaluate the Expression**
Calculate the combination:
\[ ^8C_2 \]
\[ ^8C_2 = \boxed{} \]
This expression represents a combination where you need to find the number of ways to choose 2 items from a set of 8 distinct items. The formula used to calculate a combination is:
\[ ^nC_r = \frac{n!}{r!(n-r)!} \]
Apply this formula to find the value.
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