Question

least number of planes intersecting a finite number of points in space, but not intersecting origin.

score 53 · Answer 1 · 2026-04-16 15:18:21

53

Views

least number of planes intersecting a finite number of points in space, but not intersecting origin.

Published on 16 Apr 2026 - 15:18

score 1.8k · Answer 2 · 2026-04-12 13:22:13

1.8k

Views

Are numbers with repeating patterns in their decimal expansion (e.g. $0.123123123\ldots$) rational?

Published on 12 Apr 2026 - 13:22

score 558 · Answer 3 · 2026-04-21 23:08:07

558

Views

What turmite runs the longest before becoming predictable?

Published on 21 Apr 2026 - 23:08

score 177 · Answer 4 · 2026-04-17 21:21:13

177

Views

Does $p\mid f(m)+f(n)\leftrightarrow p\mid f(m+n)$ imply $f(m+n)=f(m)+f(n)$?

Published on 17 Apr 2026 - 21:21

score 477 · Answer 5 · 2026-04-15 11:47:44

477

Views

Triangle from a given rectangle

Published on 15 Apr 2026 - 11:47

score 129 · Answer 6 · 2026-04-12 06:47:41

129

Views

In a set we have $a(b+c)=ab+c$. What is it?

Published on 12 Apr 2026 - 6:47

score 24.7k · Answer 7 · 2026-04-13 01:42:24

24.7k

Views

How many different game situations has connect four?

Published on 13 Apr 2026 - 1:42

score 315 · Answer 8 · 2026-04-16 10:34:39

315

Views

Solve for $x$: $\sqrt{12} - \sqrt[3\leftroot1]{720} = \sqrt{x}$

Published on 16 Apr 2026 - 10:34

score 147 · Answer 9 · 2026-04-11 07:20:17

147

Views

A quick question on general mathematics

Published on 11 Apr 2026 - 7:20

score 3.6k · Answer 10 · 2026-04-12 17:58:55

3.6k

Views

What is the minimum number of moves of solve the puzzle?

Published on 12 Apr 2026 - 17:58

score 172 · Answer 11 · 2026-04-15 12:42:22

172

Views

Different number of apples are given to five children such that any $3$ receive more apples than the remaining $2$

Published on 15 Apr 2026 - 12:42

score 5.4k · Answer 12 · 2026-04-09 01:04:06

5.4k

Views

Concrete Mathematics - The Josephus Problem

Published on 09 Apr 2026 - 1:04

score 551 · Answer 13 · 2026-04-15 03:02:07

551

Views

A good book for short problems

Published on 15 Apr 2026 - 3:02

score 354 · Answer 14 · 2026-04-10 22:39:42

354

Views

How to solve this puzzle?

Published on 10 Apr 2026 - 22:39

score 139 · Answer 15 · 2026-04-12 08:29:50

139

Views

A follow-up question on an arithmetic function satisfying a certain inequality

Published on 12 Apr 2026 - 8:29

List Question

least number of planes intersecting a finite number of points in space, but not intersecting origin.

Are numbers with repeating patterns in their decimal expansion (e.g. $0.123123123\ldots$) rational?

What turmite runs the longest before becoming predictable?

Does $p\mid f(m)+f(n)\leftrightarrow p\mid f(m+n)$ imply $f(m+n)=f(m)+f(n)$?

Triangle from a given rectangle

In a set we have $a(b+c)=ab+c$. What is it?

How many different game situations has connect four?

Solve for $x$: $\sqrt{12} - \sqrt[3\leftroot1]{720} = \sqrt{x}$

A quick question on general mathematics

What is the minimum number of moves of solve the puzzle?

Different number of apples are given to five children such that any $3$ receive more apples than the remaining $2$

Concrete Mathematics - The Josephus Problem

A good book for short problems

How to solve this puzzle?

A follow-up question on an arithmetic function satisfying a certain inequality

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