Question

evaluate the expression.
$4! \cdot 3!$
○ 12
○ 30
○ 144
○ 5,040

Explanation:

Step1: Calculate 4 factorial

$4! = 4 \times 3 \times 2 \times 1 = 24$

Step2: Calculate 3 factorial

$3! = 3 \times 2 \times 1 = 6$

Step3: Multiply the two results

$24 \times 6 = 144$

Answer:

C. 144