Exercises :-1- Show that: (Z24 / {0,6,12,18},+,.) - (Z6, +6 r6)2- Show that: (Z20 /f0, 10},+,.) is isomorphic ringto (Z10, +10 r10).3- Show that : (Z40 /{0,10,20,30},+,.) is isomorphic ringto (Z10, +10 10).4- Show that: (Z49 /{0,7,14,21,28, 35,42},+,.) is isomorphicring to (Z10, +10 r10) .

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Exercises :- 1- Show that: (Z24 / {0,6, 12 ,18},+,.) = (Z6, +6 r6) 2- Show that: (Z20 /{0,10},+,.) is isomorphic ring to (Z10, +10 r10) . 3- Show that : (Z40 /{Õ,10,20,30},+,.) is isomorphic ring to (Z10, +10 10). 4- Show that : (Z49 /{0,7,14,21,28, 35,42},+,.) is isomorphic ring to (Z10, +10 r10) .

Exercises :- 1- Show that: (Z24 / {0,6, 12 ,18},+,.) = (Z6, +6 r6) 2- Show that: (Z20 /{0,10},+,.) is isomorphic ring to (Z10, +10 r10) . 3- Show that : (Z40 /{Õ,10,20,30},+,.) is isomorphic ring to (Z10, +10 10). 4- Show that : (Z49 /{0,7,14,21,28, 35,42},+,.) is isomorphic ring to (Z10, +10 r10) .

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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