3. (i) Solve the following recurrence relation by expansion (substitution): for n ≥ 2, n a power of 2 T(n) = 8T() + n², T(1) = 1 (ii) Express T(n) in order, i.e., T(n) = (f(n)) for n ≥ 1, n a power of 2. (iii) Check your solution by plugging it back into the recurrence relation.

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter15: Recursion
Section: Chapter Questions
Problem 18SA
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3. (i) Solve the following recurrence relation by expansion (substitution):
for n ≥ 2, n a power of 2
T(n) = 8T() + n²,
T(1) = 1
(ii) Express T(n) in order, i.e., T(n) = (f(n)) for n ≥ 1, n a power of 2.
(iii) Check your solution by plugging it back into the recurrence relation.
Transcribed Image Text:3. (i) Solve the following recurrence relation by expansion (substitution): for n ≥ 2, n a power of 2 T(n) = 8T() + n², T(1) = 1 (ii) Express T(n) in order, i.e., T(n) = (f(n)) for n ≥ 1, n a power of 2. (iii) Check your solution by plugging it back into the recurrence relation.
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