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Questions
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Injective polynomial map

jul 26 11 at 18:06 mr.bigproblem 37●4

 
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1
answer
307
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Why is Ext^n(k,M) a vector space over k?

jul 26 11 at 5:16 Mariano Suárez-Alvarez 30.5k●7●68●153

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794
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A proof for a statement about polynomial automorphism

jul 26 11 at 0:10 Benjamin Steinberg 10.6k●1●14●49

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333
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The annihilator of the quotient module

jun 26 11 at 21:53 Hailong Dao 15.4k●29●69