Problem 81. Define the tower function T: NN by the recursion T(0) = 1, T(n + 1) = 2T (n). Thus T(n) is a "tower" of n 2's. Prove that there are infinitely many strings x = {0,1}* that are extremely compressible in the sense that T(C(x)) < |x|.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.2: Properties Of Division
Problem 51E
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Problem 81. Define the tower function T: N→ N by the recursion
T(0) = 1,
T(n + 1) = 2T (n).
Thus T(n) is a "tower" of n 2's. Prove that there are infinitely many strings x = {0,1}* that are
extremely compressible in the sense that
T(C(x)) < x.
Transcribed Image Text:Problem 81. Define the tower function T: N→ N by the recursion T(0) = 1, T(n + 1) = 2T (n). Thus T(n) is a "tower" of n 2's. Prove that there are infinitely many strings x = {0,1}* that are extremely compressible in the sense that T(C(x)) < x.
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