Question

there are twenty-four comic books to choose from at the Local store. how many different sets of 10 comic books could you choose to buy?

Answer 1

Answer:

Explanations:

This is a combination exercise

Note that:

`\text{nPr = }(n!)/((n-r)!r!)`
`\begin{gathered} 12P10=\text{ }(24!)/((24-10)!) \\ 12P10=\text{ }(24!)/(14!) \\ 12P10=\text{ }7.1*10^(12) \end{gathered}`