To prove: The test for divisibility by
Explanation of Solution
Given information:
A three-digit number and a number
Consider a three-digit number be
The test for divisibility by
From the above calculation, if the sum of the digits of the number is divisible by
Hence, the test for divisibility by
Chapter 11 Solutions
Algebra: Structure And Method, Book 1
Additional Math Textbook Solutions
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
College Algebra (7th Edition)
Pre-Algebra Student Edition
Thinking Mathematically (6th Edition)
Elementary Statistics
College Algebra with Modeling & Visualization (5th Edition)
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education