Evaluate 2!3!

$2! 3!$

Step 1

Expand $2!$ to $2 \cdot 1$ .

$2 \cdot 13!$

Step 2

Multiply $2$ by $1$ .

$23!$

Step 3

Expand $3!$ to $3 \cdot 2 \cdot 1$ .

$2 (3 \cdot 2 \cdot 1)$

Step 4

Multiply $3 \cdot 2 \cdot 1$ .

Multiply $3$ by $2$ .

$2 (6 \cdot 1)$

Multiply $6$ by $1$ .

$2 \cdot 6$

$2 \cdot 6$

Step 5

Multiply $2$ by $6$ .

$12$

Related Questions