Question

Finding the sum of products of digits of all k-digit integers

score 32 · Answer 1 · 2026-04-14 09:37:06

32

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Finding the sum of products of digits of all k-digit integers

Published on 14 Apr 2026 - 9:37

score 92 · Answer 2 · 2026-04-09 09:38:27

92

Views

How do I use induction for inequalities?

Published on 09 Apr 2026 - 9:38

score 91 · Answer 3 · 2026-04-13 16:20:35

91

Views

Why can we rewrite $x^{k + 1} - y^{k + 1}$ as $x^{k + 1} - x^ky - y^{k + 1}$ in math induction?

Published on 13 Apr 2026 - 16:20

score 110 · Answer 4 · 2026-04-11 23:29:55

110

Views

Circularity on Unique Readability for Terms

Published on 11 Apr 2026 - 23:29

score 70 · Answer 5 · 2026-04-15 13:01:22

70

Views

Apostol calculus volume 1, exercise 1.7 question 1b clarification. How can area of infinite points be zero

Published on 15 Apr 2026 - 13:01

score 83 · Answer 6 · 2026-04-16 03:28:07

83

Views

Proof by induction of inequality. For $n \geq 2, 3^n \gt 2^n+n^2$

Published on 16 Apr 2026 - 3:28

score 534 · Answer 7 · 2026-04-15 17:16:49

534

Views

Finding area of a rectangle divided into smaller rectangles

Published on 15 Apr 2026 - 17:16

score 74 · Answer 8 · 2026-04-16 13:01:53

74

Views

Proof that $3 \mid 10^{n+2} - 2*10^n + 7, \forall n \in \mathbb{Z}^+$.

Published on 16 Apr 2026 - 13:01

score 200 · Answer 9 · 2026-04-16 22:44:09

200

Views

Equivalent inductive step to $P(n) \implies P(n+1)$

Published on 16 Apr 2026 - 22:44

score 150 · Answer 10 · 2026-04-14 05:27:56

150

Views

Is my proof by mathematical induction that $n(n+2)$ is divisble by 4 correct?

Published on 14 Apr 2026 - 5:27

score 161 · Answer 11 · 2026-04-12 07:53:11

161

Views

Inequality for triple product of Stirling numbers

Published on 12 Apr 2026 - 7:53

score 115 · Answer 12 · 2026-04-13 11:07:05

115

Views

Confusion in a proof that there is no $n$ such that $1<n<2$?

Published on 13 Apr 2026 - 11:07

score 1k · Answer 13 · 2026-04-13 17:01:46

1k

Views

Prove the product of 3 consecutive positive integers is always divisible by 6 via induction

Published on 13 Apr 2026 - 17:01

score 1.3k · Answer 14 · 2026-04-09 08:58:56

1.3k

Views

Existential crisis about proof by induction

Published on 09 Apr 2026 - 8:58

score 99 · Answer 15 · 2026-04-16 20:53:32

99

Views

Prove with induction on $q$: $\forall p\in\mathbb N\hspace{1em}\left(\frac{p}{q}\right)^{2}\neq2$

Published on 16 Apr 2026 - 20:53

List Question

Finding the sum of products of digits of all k-digit integers

How do I use induction for inequalities?

Why can we rewrite $x^{k + 1} - y^{k + 1}$ as $x^{k + 1} - x^ky - y^{k + 1}$ in math induction?

Circularity on Unique Readability for Terms

Apostol calculus volume 1, exercise 1.7 question 1b clarification. How can area of infinite points be zero

Proof by induction of inequality. For $n \geq 2, 3^n \gt 2^n+n^2$

Finding area of a rectangle divided into smaller rectangles

Proof that $3 \mid 10^{n+2} - 2*10^n + 7, \forall n \in \mathbb{Z}^+$.

Equivalent inductive step to $P(n) \implies P(n+1)$

Is my proof by mathematical induction that $n(n+2)$ is divisble by 4 correct?

Inequality for triple product of Stirling numbers

Confusion in a proof that there is no $n$ such that $1<n<2$?

Prove the product of 3 consecutive positive integers is always divisible by 6 via induction

Existential crisis about proof by induction

Prove with induction on $q$: $\forall p\in\mathbb N\hspace{1em}\left(\frac{p}{q}\right)^{2}\neq2$

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