Given a real number x and a positive integer k, determine the number of multiplications used to find x^(2^k) starting with x and successively squaring (to find x^2, x^4, and so on). Is this a more efficient way to find x^(2^k) than by multiplying x by itself the appropriate number of times?
Given a real number x and a positive integer k, determine the number of multiplications used to find x^(2^k) starting with x and successively squaring (to find x^2, x^4, and so on). Is this a more efficient way to find x^(2^k) than by multiplying x by itself the appropriate number of times?
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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Given a real number x and a positive integer k, determine
the number of multiplications used to find x^(2^k)
starting
with x and successively squaring (to find x^2, x^4, and so
on). Is this a more efficient way to find x^(2^k)
than by multiplying x by itself the appropriate number of times?
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