CPM Homework Help : A2C Problem 10-98

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Home > A2C > Chapter 10 > Lesson 10.2.3 > Problem 10-98

10-98.

Find the value of each of the following combinations.

_{$_{10}C_{8}$}
Hint (a):
Look at the Math Notes box from Lesson 10.2.4 to review this type of calculation.

_{$_{12}C_{7}$}
Step (b):
$\frac{12!}{(12-7)!7!}$

_{$_{7}C_{1}$}
Answer (c):
$7$

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