1. Fibonacci Numbers Recall that the Fibonacci numbers f(n) can be be defined recursively by letting f(0) = 0, f(1) =1 and f(n) = f(n – 1) + f(n – 2) for all n 2 2 E Z+. For all n > 2 € Z+, let S(n) be the statement: %3D %3D f(n) = V5 Use strong induction to prove that S(n) holds for every positive integer n > 2. Hints: there may need to be multiple base cases. Also note: 3ty5 = (1ty5)2 and 3-V5 %3D 2
1. Fibonacci Numbers Recall that the Fibonacci numbers f(n) can be be defined recursively by letting f(0) = 0, f(1) =1 and f(n) = f(n – 1) + f(n – 2) for all n 2 2 E Z+. For all n > 2 € Z+, let S(n) be the statement: %3D %3D f(n) = V5 Use strong induction to prove that S(n) holds for every positive integer n > 2. Hints: there may need to be multiple base cases. Also note: 3ty5 = (1ty5)2 and 3-V5 %3D 2
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.3: Divisibility
Problem 49E: 49. a. The binomial coefficients are defined in Exercise of Section. Use
induction on to prove...
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