List questions from discrete-mathematics

Published on 12 Apr 2026 - 1:59

80

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How to demonstrate every vertex N and edge(U,V) belong to common cycle?

Published on 12 Apr 2026 - 23:02

683

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Permutation of the string Ronald Mcdonald

Published on 11 Apr 2026 - 20:10

45

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Show, by equivalence, that: ((A ∧ (A ⇒ B)) ⇒ B) ≡ T

Published on 02 Nov 2018 - 18:36

54

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Solution to equation using permutation

Published on 10 Apr 2026 - 19:16

58

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Counting with Permutations

Published on 11 Apr 2026 - 7:59

9.4k

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Spider Problem Counting Socks and Shoes

Published on 09 Apr 2026 - 3:14

782

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Homomorphic image of modular lattice is modular?

Published on 11 Apr 2026 - 16:34

38

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In lattice homomorphism $f: L \to M$, does $f(a)\leq f(b)$ necessarily imply $a\leq b$?

Published on 03 Nov 2018 - 3:15

86

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Proof by induction of summation inequality: $1 + 1/2+ 1/3+ 1/4+1/5+⋯+ 1/2^n \leq n + 1$

Published on 29 Mar 2026 - 16:00

108

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Given $x\ y\ +\ x\ z\ +\ \ y\ z\ \ +$ recover the tree, write it in usual notation and simplify

Published on 13 Apr 2026 - 1:57

20

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Solving recursion and scaling

Published on 03 Nov 2018 - 7:58

149

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Number of ways to choose same number of elements from two different sets

Published on 03 Nov 2018 - 8:32

1.4k

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Prove that $G$ is connected if and only if the matrix $(I_n + A)^{n−1}$ has no $0$'s.

Published on 03 Apr 2026 - 6:16

254

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Modified NIM Game with more than one pile

Published on 11 Apr 2026 - 2:08

List Question

Recurrence exercise

How to demonstrate every vertex N and edge(U,V) belong to common cycle?

Permutation of the string Ronald Mcdonald

Show, by equivalence, that: ((A ∧ (A ⇒ B)) ⇒ B) ≡ T

Solution to equation using permutation

Counting with Permutations

Spider Problem Counting Socks and Shoes

Homomorphic image of modular lattice is modular?

In lattice homomorphism $f: L \to M$, does $f(a)\leq f(b)$ necessarily imply $a\leq b$?

Proof by induction of summation inequality: $1 + 1/2+ 1/3+ 1/4+1/5+⋯+ 1/2^n \leq n + 1$

Given $x\ y\ +\ x\ z\ +\ \ y\ z\ \ +$ recover the tree, write it in usual notation and simplify

Solving recursion and scaling

Number of ways to choose same number of elements from two different sets

Prove that $G$ is connected if and only if the matrix $(I_n + A)^{n−1}$ has no $0$'s.

Modified NIM Game with more than one pile

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