Reputation
Next tag badge:
96/100 score
44/20 answers
Badges
17 145 322
Newest
 Nice Answer
Impact
~2.0m people reached

May
14
reviewed Delete What is the value of $i^0$?
May
14
reviewed Close Calculate How Many Overtime Hours in A Year?
May
14
reviewed Close How do we prove that $(k!)^2$ is factor of $(2k + 2)!$ for any positive integer $k$?
May
14
reviewed Close Prove without expansion. Determinant equation.
May
14
reviewed Close series $1+\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+\frac{1}{5}+…$
May
14
reviewed Close Linear Algebra, rank questions.
May
14
reviewed Close How can I use limits in everyday life?
May
14
reviewed Close using planar curves to equate the distance round a curve
May
14
reviewed Close Physical analogies of a math concepts
May
14
reviewed Close permutation and combination 2
May
14
reviewed Close Studying undergraduate mathematics
May
14
reviewed Close Analytic function of several variables
May
14
reviewed Close Elementary proof about nth differences of nth powers of integer
May
14
reviewed Close How many ways can $3$ black counters and $5$ red counters be selected from a bag containing $7$ of each?
May
14
reviewed Close When two random variables that have the same law… Can they be happily exchanges?
May
14
reviewed Close Probability of dice with a cumulative successes
May
2
reviewed Close How can I prove Holder inequality for $0<p<1$?
May
2
reviewed Close Reduction of matrix $A$ to $B$ to find eigenvalues by Power method
May
1
reviewed Reopen Let $p\gt 3$ be a prime number and: $\sum_{j=1}^{p-1}\frac{(-1)^{j}}{j} \binom{p-1}{j} =\frac{a}{b}\Rightarrow p^2\mid a$
May
1
reviewed Leave Closed Probability - very difficult combinatorial question - don't have the theoretical background