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2h
reviewed Close Minimal posets and chains
2h
reviewed Close Application of Quadratic Equation
2h
reviewed Close Power set of $\{\emptyset,\{\emptyset\}\}$
Jun
23
reviewed Approve Are there any primes for which $a^2 = pb^2 + 1$ does not exist?
Jun
23
reviewed Edit The $\epsilon$-$\delta$ definition of a limit of a linear vs a non linear function
Jun
20
reviewed Close Number theory divisibility problem finding infinitely many solutions of a and b
Jun
16
reviewed Edit Why is multiplication treated differently to addition?
Jun
12
reviewed Close Probability of swimming together?
Jun
12
reviewed Close Is the sum of the following series a finite number or not? Explain. $ \sum_{k=1}^\infty \frac{5\sin^2k}{k!} $
Jun
12
reviewed Close What is the generalization of meeting probability of 2 friends?
Jun
12
reviewed Close Let $f(n)$ be a function that, given an integer $n$, returns an integer $k$, where $k$ is the
Jun
12
reviewed Close can we interprete a vectors space over a field as a quotient space of the vector space?
Jun
12
reviewed Close On finite groups with a special property on proper subgroups
Jun
11
reviewed Close Does the regularity of $A$ imply the regularity of $A[X]$?
Jun
6
reviewed Close Simplify this complex number
Jun
6
reviewed Close Splitting condition for iteration method
Jun
6
reviewed Close What is the probability of 2 people in a room of 100 having the same first name and date of birth
Jun
4
reviewed Close $\sum\limits_{k=1}^n \frac{k!}{(2k)!!}{n \choose k}{2^{n-k}}$
Jun
4
reviewed Close Measure zero sets
Jun
4
reviewed Close simple inequality in $R ^ 2$