Concept explainers
Toprove:that the given equation
Answer to Problem 27HP
The equation is proved
Explanation of Solution
Given:
Concept used:
According to the combination formula:
According to the permutation formula:
Calculation:
Set the two sides equal to each other. Develop each side using the formulas in this lesson and simplify. Working with the left side will eventually reduce it to the right side.
Hence. The equation is proved
Chapter 13 Solutions
Geometry, Student Edition
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