Question

Determinant of $n \times n$ matrix given diagonal and non diagonal entries

score 94 · Answer 1 · 2026-04-15 18:21:47

94

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Determinant of $n \times n$ matrix given diagonal and non diagonal entries

Published on 15 Apr 2026 - 18:21

score 48 · Answer 2 · 2026-04-16 12:12:14

48

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Prove that for all $n \ge 4$ we have $8n^4+23 < 7^n$.

Published on 16 Apr 2026 - 12:12

score 194 · Answer 3 · 2026-04-16 03:30:51

194

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Prove $2^n > n$ and $2^{n+1}>n!$.

Published on 16 Apr 2026 - 3:30

score 35 · Answer 4 · 2026-04-13 18:33:49

35

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When proving inequalities with induction, do you need to show how you got to the next step, or just show that it holds?

Published on 13 Apr 2026 - 18:33

score 60 · Answer 5 · 2026-04-11 09:37:19

60

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Is this proof valid? Strong Induction

Published on 11 Apr 2026 - 9:37

score 58 · Answer 6 · 2026-04-11 04:14:31

58

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Prove the sum of n integers starting from n.

Published on 11 Apr 2026 - 4:14

score 42 · Answer 7 · 2026-04-12 09:56:42

42

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Induction principle in its set formulation and in its property formulation: which one to use in a well-redacted Induction Step of an induction?

Published on 12 Apr 2026 - 9:56

score 121 · Answer 8 · 2026-04-16 10:41:29

121

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Proof by induction that $(n-1)^3 + (n+1)^3$ is divisible by 4 for all $n \in \mathbb{N}^+$

Published on 16 Apr 2026 - 10:41

score 76 · Answer 9 · 2026-04-10 04:53:01

76

Views

Proof by Induction for an Inequality

Published on 10 Apr 2026 - 4:53

score 70 · Answer 10 · 2026-04-09 00:47:19

70

Views

How to use induction in an inequality proof for the integral of x^n

Published on 09 Apr 2026 - 0:47

score 56 · Answer 11 · 2026-04-10 13:07:01

56

Views

What is the significance of Mathematical induction. Also, can a discussion be induced based on the problem stated below?

Published on 10 Apr 2026 - 13:07

score 89 · Answer 12 · 2026-04-14 21:23:17

89

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An urn with r red balls and b blue balls and a special way of taking the balls out until a single color is left

Published on 14 Apr 2026 - 21:23

score 151 · Answer 13 · 2026-04-10 07:26:46

151

Views

Proof by mathematical induction; T.B. : Essential discrete mathematics for computer science

Published on 10 Apr 2026 - 7:26

score 112 · Answer 14 · 2026-04-13 14:51:09

112

Views

Can we use Proof by Induction to extend DeMorgan's Law to Infinite Number of Sets?

Published on 13 Apr 2026 - 14:51

score 173 · Answer 15 · 2026-04-14 21:06:11

173

Views

using induction to prove $2^n \geq n + 5$

Published on 14 Apr 2026 - 21:06

List Question

Determinant of $n \times n$ matrix given diagonal and non diagonal entries

Prove that for all $n \ge 4$ we have $8n^4+23 < 7^n$.

Prove $2^n > n$ and $2^{n+1}>n!$.

When proving inequalities with induction, do you need to show how you got to the next step, or just show that it holds?

Is this proof valid? Strong Induction

Prove the sum of n integers starting from n.

Induction principle in its set formulation and in its property formulation: which one to use in a well-redacted Induction Step of an induction?

Proof by induction that $(n-1)^3 + (n+1)^3$ is divisible by 4 for all $n \in \mathbb{N}^+$

Proof by Induction for an Inequality

How to use induction in an inequality proof for the integral of x^n

What is the significance of Mathematical induction. Also, can a discussion be induced based on the problem stated below?

An urn with r red balls and b blue balls and a special way of taking the balls out until a single color is left

Proof by mathematical induction; T.B. : Essential discrete mathematics for computer science

Can we use Proof by Induction to extend DeMorgan's Law to Infinite Number of Sets?

using induction to prove $2^n \geq n + 5$

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