Given the following recursively defined set S: Basis: 0 € S and 7 € S Recursive rule: if x ES and y = S, then: • x+yЄS x-yes Prove that every element in S is divisible by 7. . . (3 pt.) Complete the basis step of the proof. (3 pt.) What is the inductive hypothesis? • (3 pt.) What do you need to show in the inductive step of the proof? . (6 pt.) Complete the inductive step of the proof.

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 7SA
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Given the following recursively defined set S:
Basis: 0 € S and 7 € S
Recursive rule: if x ES and y = S, then:
• x+yЄS
x-yes
Prove that every element in S is divisible by 7.
Transcribed Image Text:Given the following recursively defined set S: Basis: 0 € S and 7 € S Recursive rule: if x ES and y = S, then: • x+yЄS x-yes Prove that every element in S is divisible by 7.
.
.
(3 pt.) Complete the basis step of the proof.
(3 pt.) What is the inductive hypothesis?
•
(3 pt.) What do you need to show in the inductive step of the proof?
.
(6 pt.) Complete the inductive step of the proof.
Transcribed Image Text:. . (3 pt.) Complete the basis step of the proof. (3 pt.) What is the inductive hypothesis? • (3 pt.) What do you need to show in the inductive step of the proof? . (6 pt.) Complete the inductive step of the proof.
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