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OpenStudy (anonymous):
Show that a field can have no ideal subring except itself or its trivial subgroup.
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OpenStudy (perl):
define an ideal
OpenStudy (anonymous):
It's some special kind of subgroup?
OpenStudy (perl):
dont know, do you have an online book
OpenStudy (anonymous):
Oh, sorry... an ideal N of a ring R is a subring such that for all n in N and r in R, rn is in N and nr is in N
OpenStudy (anonymous):
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OpenStudy (anonymous):
first google result is this question itself.
OpenStudy (anonymous):
wat is this question ....... which chapter ....
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