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Anonymous at Tue, 29 Oct 2024 02:35:57 UTC No. 16454344
I have an abstract algebra midterm tommorow. Ask me anything you know about abstract algebra and we'll see if I'm prepared.
Anonymous at Tue, 29 Oct 2024 02:54:22 UTC No. 16454370
>>16454344
> Ask me anything you know about abstract algebra and we'll see if I'm prepared.
Why are algebraists so much more likely to be schizos or trannies? I've never taken a formal course on algebra, but from self-studying Hungerford and Pinter I didn't see why algebra attracts the band of weirdos it does.
Anonymous at Tue, 29 Oct 2024 02:55:09 UTC No. 16454371
>>16454344
Let A be the quotient of the free algebra C<x,y> by the relations x^2=x+2, y^2=y+2, xyx=yxy.
Prove A is 6-dimensional over C and any irreducible A-module is at most 3 dimensional.
Anonymous at Tue, 29 Oct 2024 02:59:46 UTC No. 16454374
>>16454370
Are analysts any better? honest question.
I used to like analysis until it felt like I hit a dead end. I am starting to appreciate algebra more, I am kinda schizo btw
Anonymous at Tue, 29 Oct 2024 03:00:19 UTC No. 16454375
>>16454370
Autism
Anonymous at Tue, 29 Oct 2024 03:04:16 UTC No. 16454377
>>16454374
Analysts are definitely more anti-social and disagreeable but are much less prone towards transition or schizo nonsense from my experience. Granted, I'm not an analyst. If anything, I'm a probabilist (though more on the information theory side of things than strictly probability theory), but it's analysis heavy enough that it's close enough.
Anonymous at Wed, 30 Oct 2024 12:54:42 UTC No. 16455805
>>16454371
Solve this, OP. You have done your homework right?
Anonymous at Thu, 31 Oct 2024 20:51:39 UTC No. 16457376
>>16454371
I am not op, but let me try:
1,x,y,xy,yx,xyx is a C-basis of A.
An A-module M is irreducible iff M=A/J for some maximal ideal J<A, but these are the maximal ideals of C<x,y> which contain L=(x^2-x-2,y^2-y-2,xyx-yxy), hence any such ideal J must be at least a 3 dimensional vectorspace over C, implying that the dimension of M=A/J cannot be greater than 3.
Is this correct? I am not an algebra person
Anonymous at Thu, 31 Oct 2024 22:51:54 UTC No. 16457519
>>16454377
Probability is a branch of analysis anon
Anonymous at Fri, 1 Nov 2024 14:23:22 UTC No. 16458223
>>16454344
What is difference between additive and multiplicative identity?
Anonymous at Sat, 2 Nov 2024 16:09:36 UTC No. 16459743
>>16454344
What is the payscale for a job in abstract algebra?
Anonymous at Mon, 4 Nov 2024 04:25:30 UTC No. 16461789
>>16458223
0 and 1
Anonymous at Mon, 4 Nov 2024 04:41:56 UTC No. 16461799
>>16454344
describe what a quotient group is (including what the critical property of the subgroup is that makes this the quotient group a group and how this partitions the group into subsets with the same cardinality of the subgroup)
Anonymous at Mon, 4 Nov 2024 17:41:51 UTC No. 16462394
>>16458223
None when viewed as a group. You have to specify your category, bro.