Prove that the following functions are homomorphisms. Determine the kernel of each function. - a) f: R* → R* defined by f(x) = x² [Recall: R* = R = {0} is a multiplicative group] b) g:Z36 c) h: Z10 Z36 defined by g([x]) = [6x] [Recall: Z36 is an additive group] Z10 defined by h([x]) = [3x] [Recall: Z10 is an additive group]

Advanced Engineering Mathematics
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ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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Prove that the following functions are homomorphisms. Determine the kernel of
each function.
-
a) f: R* → R* defined by f(x) = x² [Recall: R* = R = {0} is a multiplicative group]
b) g:Z36
c) h: Z10
Z36 defined by g([x]) = [6x] [Recall: Z36 is an additive group]
Z10 defined by h([x]) = [3x] [Recall: Z10 is an additive group]
Transcribed Image Text:Prove that the following functions are homomorphisms. Determine the kernel of each function. - a) f: R* → R* defined by f(x) = x² [Recall: R* = R = {0} is a multiplicative group] b) g:Z36 c) h: Z10 Z36 defined by g([x]) = [6x] [Recall: Z36 is an additive group] Z10 defined by h([x]) = [3x] [Recall: Z10 is an additive group]
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