SOLUTION: Evaluate the expression. If 11! = 39, 916, 800, find 10!

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Question 1184997: Evaluate the expression. If 11! = 39, 916, 800, find 10!
Found 2 solutions by MathLover1, MathTherapy:
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

recall:
11%21=11%2A10%2A9%2A8%2A7%2A6%2A5%2A4%2A3%2A2%2A1
and
10%21=10%2A9%2A8%2A7%2A6%2A5%2A4%2A3%2A2%2A1
so, divide 11%21%2F11

+10%21=11%21%2F11=39916800%2F11=3628800

Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!

Evaluate the expression. If 11! = 39, 916, 800, find 10!
11! = 11 * 10! = 39,916,800

Therefore,