- (Test for Divisibility by 11) Let n be an integer with decimal repre- sentation a,a, if a, – a, + az · a,a,. Prove that n is divisible by 11 if and only (-1)*a, is divisible by 11. k-1
- (Test for Divisibility by 11) Let n be an integer with decimal repre- sentation a,a, if a, – a, + az · a,a,. Prove that n is divisible by 11 if and only (-1)*a, is divisible by 11. k-1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section11.8: Adding And Subtracting Radicals
Problem 5E
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