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/sci/ - Science & Math

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12749203 No.12749203 [Reply] [Original]

Brainlet here, I found this a while ago but have no clue on if it makes sense. How would you go about answering this?

>> No.12749268

>>12749203
lmao, this guy can't solve facebook level problems

>> No.12749279
File: 151 KB, 376x402, IMG_20210224_171901.png [View same] [iqdb] [saucenao] [google]
12749279

>>12749203
It's 2

>> No.12749293
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12749293

>>12749203

>> No.12749299
File: 45 KB, 480x960, mathsdog.jpg [View same] [iqdb] [saucenao] [google]
12749299

>>12749203

>> No.12749351

It's asking you to describe the cohomology ring of the real projective space that maps into subspace [math]\frac{\mathbb{Z}}{2\mathbb{Z}}[/math] given the exact sequence in the image.

If you want to know more https://en.wikipedia.org/wiki/Cohomology
https://en.wikipedia.org/wiki/Universal_coefficient_theorem

>> No.12749361

>>12749293
that's just /

>> No.12749378
File: 45 KB, 291x297, .png [View same] [iqdb] [saucenao] [google]
12749378

>>12749293
>>12749361
oh, right, forgot most unicode is stripped