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Proof without Words: Candido's Identity

by Roger B. Nelsen (Lewis & Clark College)

This article originally appeared in:
Mathematics Magazine
April, 2005

Subject classification(s): Number Theory | Algebra and Number Theory
Applicable Course(s): 4.3 Number Theory

An identity between certain squares and sums of fourth powers is exhibited, which can be used to establish a Fibonacci identity.

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Capsule Course Topic(s):
Number Theory | Number Sequences
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