Let p: R → S be an onto ring homomorphism and suppose that Char(R) = m. Then None Char(S)=m Char(S) divides m O m divides Char(S)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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ring theory
Let p: R → S be an onto ring homomorphism and suppose that Char(R) = m.
Then
None
O Char(S)=m
O Char(S) divides m
O m divides Char(S)
Transcribed Image Text:Let p: R → S be an onto ring homomorphism and suppose that Char(R) = m. Then None O Char(S)=m O Char(S) divides m O m divides Char(S)
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