20.Let D be the set of all finite subsets of positive integers.Define a function T: Z+ → D as follows: For each positiveinteger n, T (n) = the set of positive divisors of n.Find the following:a. T(1)d. T (5)b. T (15)e. T(18)c. T (17)f. T (21)

Given that D be the set of all finite subsets of positive integers. A function T: Z+→D such that for…

Answered: Let D be the set of all finite subsets…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Let D be the set of all finite subsets of positive integers. Define a function T: Z+→ D as follows: For each positive integer n, T (n) = the set of positive divisors of n. Find the following: a. T(1) d. T (5) b. T (15) e. T (18) c. T (17) f. T (21)