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(a) Let R be a ring and OR E R be the zero element of R. Then check as to whether or not {OR} is a subring and an ideal of R

(a) Let R be a ring and OR E R be the zero element of R. Then check as to whether or not {OR} is a subring and an ideal of R

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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(a) Let R be a ring and OR E R be the zero element of R. Then check as to whether or not {OR} is a subring and an ideal of R
Transcribed Image Text:(a) Let R be a ring and OR E R be the zero element of R. Then check as to whether or not {OR} is a subring and an ideal of R
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