How do you simplify (7!)/(3!)?
2 Answers
Apr 26, 2018
The result is
Explanation:
You could use a calculator and actually expand it all out, or you could use the recursive definition of the factorial:
For instance,
You can use a calculator to check your answer:
https://www.desmos.com/calculator
Hope this helped!
Jul 8, 2018
Explanation:
Recall that
This allows us to rewrite
We cancel out common factors on the top and bottom to get
Hope this helps!