MATH SOLVE

4 months ago

Q:
# a salad bar offers nine choices of toppings for lettuce and how many ways can you choose five toppings126302415120362880

Accepted Solution

A:

[tex] \displaystyle

\binom{9}{5}=\dfrac{9!}{5!4!}=\dfrac{6\cdot7\cdot8\cdot9}{2\cdot3\cdot4}=126 [/tex]

\binom{9}{5}=\dfrac{9!}{5!4!}=\dfrac{6\cdot7\cdot8\cdot9}{2\cdot3\cdot4}=126 [/tex]