Evaluate the factorial expression.
11!
—
(11-2)!
2 answers:
Step-by-step explanation:
11!/9!
then we calculate ,
11×11+11×10+............+11×0/9×9+9×8+9×7+.....9×0
Answer:
110
Step-by-step explanation:
11!
------
(11-2)!
11!
------
9!
11*10*9*8*7*6*5*4*3*2*1
---------------------------------------
9*8*7*6*5*4*3*2*1
We can cancel like terms
11*10
--------
1
110
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