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1- Let ý:R, » R, be a ring homomorphism such that Kerø =<0, > . Then, ø is a) 1-1 b) onto c) Both 1-I and onto d) None b)

1- Let ý:R, » R, be a ring homomorphism such that Kerø =<0, > . Then, ø is a) 1-1 b) onto c) Both 1-I and onto d) None b)

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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sheet 1- Let ø: R, » R, be a ring homomorphism such that Kerø =<0, >. Then, o is a) 1-1 b) onto c) Both 1-1 and onto d) None O b)
Transcribed Image Text:sheet 1- Let ø: R, » R, be a ring homomorphism such that Kerø =<0, >. Then, o is a) 1-1 b) onto c) Both 1-1 and onto d) None O b)
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