Question

$0!=\_\_\_\_\_\_\_;1!=\_\_\_\_\_\_\_$

Short answer

The required values are $0!=1$and$1!=1$.

Step-by-step solution

Step 1. Given information.

The given statement is:

$0!=\_\_\_\_\_\_\_;1!=\_\_\_\_\_\_\_$

Step 2. Determine the missing values for the blanks.

The factorial of an integer $n\ge 0$is:

$$\begin{gathered} 0!=1 \\ 1!=1 \end{gathered}$$

For$n\ge 2$,

$n!=n(n-1)(n-2)·\cdots ·3·2·1$

Step 3. Conclusion.

The required values are$0!=1$and$1!=1$.