(0) Σε1()=0 (2)Σ () - Σ (3) i even i odd n

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 64E
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Suppose you let x and y be equal to -1 and 1, respectively, in the binomial theorem which gives you equation 1 seen in attached picture. This equation can then be manipulated into equation 2 in attached picture. Prove this using combinatorics (essentially explain why the odd subsets has the same amount as the even subsets)

(0) Σε1()=0
(2)Σ () - Σ (3)
i even
i odd
n
Transcribed Image Text:(0) Σε1()=0 (2)Σ () - Σ (3) i even i odd n
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