Use the following building blocks in the right column to assemble a direct proof that the product of two odd numbers is odd. Not all blocks belong in the proof.
Use the following building blocks in the right column to assemble a direct proof that the product of two odd numbers is odd. Not all blocks belong in the proof.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Looking for help on this question:
Use the following building blocks in the right column to assemble a direct proof that the product of two odd numbers is odd.
Not all blocks belong in the proof.

Transcribed Image Text:Use the following building blocks in the right column to assemble a direct proof that the product of two odd numbers is
odd.
Not all blocks belong in the proof.
Suppose that n and m are odd numbers.
By multiplying these equations,
we obtain nm (2k + 1)(2q + 1).
By definition of an odd integer, that means that nm is odd.
Then n = 2k + 1 and m = 2k + 1 for some integer k.
Suppose that the product of two odd numbers is odd.
Distributing, we get nm=2(2kq +k+q) + 1.
Then n = 2k + 1 for some integer k and
m = 2q + 1 for some integer q.
Suppose that nm is odd.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 1 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Recommended textbooks for you

Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON

Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON

C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON

Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning

Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education