Prove n n(1+x)n-1=C(n, k) krk-1. k=1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.3: Algebraic Expressions
Problem 20E
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Discrete math- Binomial Theorem. 

 

Prove
n(1 + x)n−¹ = [C(n,k)kak-1.
k=1
Transcribed Image Text:Prove n(1 + x)n−¹ = [C(n,k)kak-1. k=1
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