1,822 reputation
21133
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location Palo Alto, CA
age 24
visits member for 3 years, 8 months
seen 8 hours ago

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
May
24
asked Flip a coin until a head comes up. Why is “infinitely many tails” an event we need to consider?
Apr
19
asked Representations of a cyclic group of order p over a field of characteristic p?
Feb
28
answered Why can we think of the second fundamental form as a Hessian matrix?