It is a fact that every integer n 1 can be written in
Chapter 5, Problem 29E(choose chapter or problem)
Problem 29E
It is a fact that every integer n ≥ 1 can be written in the
form
where cr = 1 or 2 and ci = 0, 1, or 2 for all integers i = 0, 1, 2, ..., r –1. Sketch a proof of this fact.
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