Evaluate (11!)/(9!)

$\frac{11!}{9!}$

Step 1

Rewrite $11!$ as $11 \cdot 10 \cdot 9!$ .

$\frac{11 \cdot 10 \cdot 9!}{9!}$

Step 2

Cancel the common factor of $9!$ .

Cancel the common factor.

$\frac{11 \cdot 10 \cdot 9!}{9!}$

Divide $11 \cdot 10$ by $1$ .

$11 \cdot 10$

$11 \cdot 10$

Step 3

Multiply $11$ by $10$ .

$110$

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