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15
Math.TechQA.Club
2026-04-11 03:47:28
59
Views
How to Solve Number System Problem
Published on
11 Apr 2026 - 3:47
#recreational-mathematics
#puzzle
#decimal-expansion
#number-systems
132
Views
How to calculate the number of ways to arrange $x$ items in $y$ different containers, with each container have different size
Published on
12 Apr 2026 - 6:03
#combinatorics
#combinations
#recreational-mathematics
90
Views
Make an almost "head" coin into a fair coin
Published on
14 Apr 2026 - 5:46
#probability
#expected-value
#recreational-mathematics
#puzzle
270
Views
Explanation for repeating numbers $\displaystyle{\sum_{n=1}^{\infty}(-1)^n(n^{1/n}-1)}$ added with smaller and smaller steps of negative powers of 10?
Published on
14 Apr 2026 - 11:55
#sequences-and-series
#recreational-mathematics
#constants
320
Views
A question about mathematical reasoning regarding observations in Collatz conjecture 1-cycles
Published on
12 Apr 2026 - 9:54
#elementary-number-theory
#recreational-mathematics
#collatz-conjecture
158
Views
Filling space with polycube snakes
Published on
14 May 2026 - 16:14
#discrete-mathematics
#recreational-mathematics
#conjectures
#tessellations
245
Views
Collatz-like problem involving prime factors
Published on
12 Apr 2026 - 5:46
#number-theory
#recreational-mathematics
#problem-solving
#collatz-conjecture
157
Views
How to solve this problem with Linear Algebra?
Published on
11 Apr 2026 - 17:29
#linear-algebra
#algorithms
#recreational-mathematics
419
Views
Is there a way to predict periodic behavior in Collatz conjecture 1-cycles?
Published on
11 Apr 2026 - 2:52
#elementary-number-theory
#exponential-function
#recreational-mathematics
#collatz-conjecture
90
Views
Probability that one of the players will draw a unique card without replacement
Published on
14 Apr 2026 - 20:08
#probability
#recreational-mathematics
#card-games
79
Views
A 'jumping' sequence is well defined?
Published on
11 Apr 2026 - 0:03
#sequences-and-series
#discrete-mathematics
#recreational-mathematics
217
Views
On Knuth's Master Mind algorithm and Integer Factoring
Published on
24 Apr 2026 - 17:50
#elementary-number-theory
#recreational-mathematics
#factoring
84
Views
An elementary number theory problem that involves the digits
Published on
12 Apr 2026 - 10:36
#elementary-number-theory
#recreational-mathematics
79
Views
Proof by induction factorial
Published on
11 Apr 2026 - 9:10
#discrete-mathematics
#induction
#recreational-mathematics
153
Views
Minimum number of subsets required to satisfy a condition
Published on
14 Apr 2026 - 2:57
#combinatorics
#discrete-mathematics
#recreational-mathematics
#extremal-combinatorics
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