1,924 reputation
21234
bio website
location Palo Alto, CA
age 24
visits member for 4 years
seen Dec 14 at 19:13

Sep
19
asked Why isn't there a first-order theory of well order?
Sep
5
answered Showing that a certain recursive set cannot exist?
Sep
5
asked Showing that a certain recursive set cannot exist?
Aug
18
asked Does the Cartesian product of an infinite family have all the elements we expect?
Aug
15
asked Equivalence between “mathematical induction” and “transfinite induction” for natural numbers?
Aug
13
asked Intersection of a non-empty set of natural numbers (set-theoretic definition) is a natural number?
Aug
13
asked Intersection of a non-empty set of natural numbers (set-theoretic definition) gives an element of that set?
May
17
asked Is there a connection between uncountable sets and exponential growth?
Oct
11
asked When does $a + b$ divide $a^p + b^p$?
Oct
11
asked Why does $a^n - b^n$ never divide $a^n + b^n$?
Aug
27
asked What's the probability that a sequence of coin flips never has twice as many heads as tails?
Jul
9
asked Motivating linear algebra for economics students?
Jun
24
asked Are “$n$ by $n$ matrices with rank $k$” an affine algebraic variety?
Jun
10
answered Fun Linear Algebra Problems
Jun
10
answered Help with understanding and studying probability
Jun
7
answered Cyclic groups whose every non-identity member is a generator
Jun
3
answered What is the expected value of the number of die rolls necessary to get a specific number?
Jun
1
answered Efficiently finding an integer satisfying a certain congruence
May
30
asked Obtaining irrational probabilities from fair coins?
May
24
asked Qualms about the axioms of probability