Math people of Oppo

Kinja'd!!! by "CB" (jrcb)
Published 03/14/2017 at 13:12

Tags: Dammit Jim I'm a criminologist not a mathematician
STARS: 2


Sibling CB needs help with her math homework, and I was wondering if you guys could help out.

“Let F be an uncountable algebraically closed field and let A be a countably generated F-algebra. Show that J(A), the Jacobson radical of A, is a nil ideal.”

If anyone could help, that would be great!


Replies (36)

Kinja'd!!! "MonkeePuzzle" (monkeypuzzle)
03/14/2017 at 13:14, STARS: 7

Kinja'd!!!

Kinja'd!!! "Smallbear wants a modern Syclone, local Maple Leafs spammer" (smallbear94)
03/14/2017 at 13:14, STARS: 6

42

Kinja'd!!! "CalzoneGolem" (calzonegolem)
03/14/2017 at 13:17, STARS: 1

This man knows the answer.

Kinja'd!!! "WilliamsSW" (williamssw)
03/14/2017 at 13:18, STARS: 11

I have a degree in engineering and that doesn’t even look like English to me.

On a related note, I’m old.

Kinja'd!!! "My X-type is too a real Jaguar" (TomSlick)
03/14/2017 at 13:18, STARS: 7

Kinja'd!!!

Kinja'd!!! "Nothing" (nothingatalluseful)
03/14/2017 at 13:18, STARS: 2

Phew, me too. I thought maybe I missed that class or something.

Kinja'd!!! "$kaycog" (skaycog)
03/14/2017 at 13:19, STARS: 4

Kinja'd!!!

Kinja'd!!! "WilliamsSW" (williamssw)
03/14/2017 at 13:20, STARS: 0

It must have been at 8 am on a Friday during my schooling.

Kinja'd!!! "CaptDale - is secretly British" (captdale)
03/14/2017 at 13:20, STARS: 3

Huh?! I thought I knew a good deal of math, but this is not math of english as far as I can tell. Maybe she mistook her art homework with math?

Kinja'd!!!

Kinja'd!!! "CB" (jrcb)
03/14/2017 at 13:21, STARS: 1

She’s a Master’s student, but it’s a 4th year undergrad math course.

Kinja'd!!! "For Sweden" (rallybeetle)
03/14/2017 at 13:23, STARS: 0

Wolfram Alpha is your friend.

Also, I can’t do math in words; need to see the equations yo

Kinja'd!!! "Xyl0c41n3" (i-am-xyl0c41n3)
03/14/2017 at 13:23, STARS: 0

42.

Kinja'd!!! "EL_ULY" (uly)
03/14/2017 at 13:23, STARS: 1

Answer

Kinja'd!!! "Galileo Humpkins (aka MC Clap Yo Handz)" (galileo-humpkins)
03/14/2017 at 13:26, STARS: 0

13, therefore, nil ideal verified. You’re welcome.

Kinja'd!!! "Tekamul" (tekamulburner)
03/14/2017 at 13:32, STARS: 2

This is why I stopped being a math major and went to engineering.

Theoretical math is nothing but a headache. Literally, even reading that gave me a headache. Ring theory is dumb and those people have too much free time.

Kinja'd!!! "V12 Jake- Hittin' Switches" (jbv12)
03/14/2017 at 13:34, STARS: 0

Uhhhhhm. I have my CPA & CMA and I have no fucking idea what any of that is.

Kinja'd!!! "BKosher84" (bkosher84)
03/14/2017 at 13:39, STARS: 0

Siri with the sass.

Kinja'd!!! "ttyymmnn" (ttyymmnn)
03/14/2017 at 13:41, STARS: 0

Kinja'd!!!

I was told there would be no math.

Kinja'd!!! "CB" (jrcb)
03/14/2017 at 13:42, STARS: 1

How do you think I felt? My mathematical skills include a basic idea on how statistics work and the ability to count to 30 on my fingers.

Kinja'd!!! "ttyymmnn" (ttyymmnn)
03/14/2017 at 13:44, STARS: 0

My brother was a middle/high school math teacher, and I barely passed algebra in HS. I’ve used him as a lifeline more than once on my older boy’s homework. I emailed this thread to him, btw. Maybe he’ll chime in, though I’m not sure theoretical math is his thing.

Kinja'd!!! "RamblinRover Luxury-Yacht" (ramblininexile)
03/14/2017 at 13:46, STARS: 1

Sorry, don’t have enough ring theory to answer. Check back in a couple years, though - this seems like something I might have learned by then for teh lulz.

Kinja'd!!! "CB" (jrcb)
03/14/2017 at 13:46, STARS: 1

Cheers for the help. My sister is a math major and currently getting her Master’s degree in some kind of pure math? I don’t know.

If I ever have kids, I’ll make them Skype with my sister for math homework.

Kinja'd!!! "450X_FTW" (mistermic)
03/14/2017 at 13:52, STARS: 2

So where’s the math question?

Kinja'd!!! "CB" (jrcb)
03/14/2017 at 13:55, STARS: 1

The lack of numbers hurts my brain, too.

Kinja'd!!! "ttyymmnn" (ttyymmnn)
03/14/2017 at 13:57, STARS: 1

I often play for the UT School of Nursing commencement. In closing remarks, the dean of the school always says that the graduates families will now have their own nurse to turn to. Honestly, I’m not sure if I’d rather have a nurse or a mathematician in the family. I could also use a cousin who knows chemistry.

Kinja'd!!! "Rusty Vandura - www.tinyurl.com/keepoppo" (rustyvandura)
03/14/2017 at 14:11, STARS: 0

Ttyymmnn has it wrong. His brother never passed Algebra in high school.

Kinja'd!!! "Rusty Vandura - www.tinyurl.com/keepoppo" (rustyvandura)
03/14/2017 at 14:12, STARS: 0

You do have: he lives in Toano.

Kinja'd!!! "ttyymmnn" (ttyymmnn)
03/14/2017 at 14:13, STARS: 0

I guess you’re right. What does David do?

Kinja'd!!! "CB" (jrcb)
03/14/2017 at 14:13, STARS: 0

Is there a third brother for you guys?

I dropped math in 12th grade, so I understand.

Kinja'd!!! "ttyymmnn" (ttyymmnn)
03/14/2017 at 14:16, STARS: 0

Miata. The answer is always Miata.

Kinja'd!!!

Kinja'd!!! "Rusty Vandura - www.tinyurl.com/keepoppo" (rustyvandura)
03/14/2017 at 14:19, STARS: 1

There is, but he’s not Oppo.

This thread reminds that it is possible to study math and remain innumerate.

Kinja'd!!! "CB" (jrcb)
03/14/2017 at 14:19, STARS: 0

Most of my sister’s math has no numbers. It’s insane.

Kinja'd!!! " The Compromiser" (charger)
03/14/2017 at 20:58, STARS: 0

Kinja'd!!!

Kinja'd!!! "CB" (jrcb)
08/01/2019 at 03:13, STARS: 0

Just thought I'd check in and see if you have an answer.

Kinja'd!!! "RamblinRover Luxury-Yacht" (ramblininexile)
08/01/2019 at 12:54, STARS: 0

Believe it or not, I hadn’t gotten around to it, but I have been trying today (work interfering) to learn enough to have a partial answer.

Kinja'd!!! "CB" (jrcb)
08/01/2019 at 13:31, STARS: 0

I believe it, I just found this old post when we were looking up math problems to harass my coworker with and I saw this.