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Shuumatsu

New learner. Recently studying analysis and linear algebra.

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  • Member for 2 years, 3 months
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  • Last seen Mar 29 at 4:42

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7 An entrance exam problem relating to sequences and limits Apr 2 '19
2 Proving matrices equation when all the matrices in it may not be invertible Mar 25 '19
1 What's the meaning of right inverse matrix Mar 28 '19
1 (For any group $H$) Bijection between $H$ and the group consists of all the homomorphisms between $(\mathbb Z, +)$ and $H$. Dec 28 '18
1 Parity of two expressions of the same variable Mar 23 '19
0 An entrance exam probability problem related to coordinate system and change-of-variables formula Apr 22 '20
-1 Sum of a series of binomial coefficient Apr 19 '20

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