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Cancellation! (H) This section explains that the number of ways to select S objects from a total of T objects equals
The denominator of this formula is the product of a natural number S and all the natural numbers less than S. Mathematicians denote this product S!, read “S factorial.” So, for example,
Verify that
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Chapter 8 Solutions
The Heart of Mathematics: An Invitation to Effective Thinking 4e + WileyPLUS Registration Card
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