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Mathematics

Notable Question

 Notable Question
Question with 2,500 views. This badge can be awarded multiple times.

earned this badge 8 times.
Given any two real numbers $x<y$, there is a rational $q$ with $x<q<y$
Awarded Mar 2 at 0:46
Probability problem with combination of poisson and binomial distributions
Awarded Sep 4, 2022 at 9:37
Commutative ring is semisimple iff it's isomorphic to a finite direct product of fields.
Awarded Aug 30, 2021 at 14:20
Why $\mathbb Z/ 2 \mathbb Z$ is not a free module?
Awarded Feb 17, 2021 at 2:36
Units in $\mathbb Z[\sqrt{2}]$ [duplicate]
Awarded Nov 7, 2020 at 0:12
Group of order $|G|=pqr$, $p,q,r$ primes has a normal subgroup of order
Awarded Dec 10, 2019 at 8:10
Find solution to complex equation $iz^2+(3-i)z-(1+2i)=0$
Awarded Dec 4, 2018 at 22:20
Number of ways of distributing balls into boxes
Awarded Jul 29, 2018 at 9:20

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