If A COR is closed and cofinal in OR for every a e OR then so is (B|B e 0, A }. a

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
Chapter9: Systems Of Linear Equations
Section9.7: Puzzle Problems
Problem 13OE
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-(i) If A C OR is closed and cofinal in OR for every a e OR then
a
so is {B B e
€ 0. A }.
TE
Transcribed Image Text:-(i) If A C OR is closed and cofinal in OR for every a e OR then a so is {B B e € 0. A }. TE
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