### Home > INT2 > Chapter 12 > Lesson 12.1.3 > Problem12-35

12-35.

For the each of the following, write down a factorial expression and then compute the value. Use the $_nC_r$ and $_nP_r$ functions on your calculator to make the computation.

1. $_{10}P_8$

$\frac{10!}{2!} = 1{,}814{,}400$

1. $_{10}C_8$

$\frac{10!}{8!2!} = 45$

1. $_6C_1$

$\frac{6!}{1!5!}=6$

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