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Pigeonhole-principle
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Pigeonhole problem involving team playing 14 consecutive games
November 23rd, 2020
discrete-mathematics
pigeonhole-principle
Birthday Paradox: 4 people What is the probability that two (or more) of them have the same birthday?
August 1st, 2022
birthday
pigeonhole-principle
Dividing a triangle into seventeen equal parts.
August 1st, 2022
geometry
triangles
pigeonhole-principle
trigonometry
Solution Verification for How Many Class Rooms Are Needed
March 31st, 2022
solution-verification
pigeonhole-principle
In a group of 30 people, must at least 3 have been born in the same month? Why?
June 6th, 2020
pigeonhole-principle
discrete-mathematics
Pigeon Hole Priciple and Genaralized Pigeon Hole Principle Question
May 20th, 2020
pigeonhole-principle
How many cards must be drawn from a standard 52-card stack to guarantee 2 cards of the same suit? 2 cards of spades?
October 3rd, 2020
pigeonhole-principle
discrete-mathematics
combinatorics
there does not exist an injective function whose codomain is smaller than its domain
November 22nd, 2020
functions
pigeonhole-principle
proof-verification
Maximum number of 2 digit integers
August 11th, 2020
discrete-mathematics
combinatorics
pigeonhole-principle
Pigeon hole principle based puzzle question
August 1st, 2022
pigeonhole-principle
puzzle
pigeonhole principle For 1-1 and onto function
August 1st, 2022
pigeonhole-principle
functions
Pigeonhole Principle : $mn+1$ pigeons into $n$ holes.
February 25th, 2020
extremal-combinatorics
combinatorics
pigeonhole-principle
How many times must we roll a single die in order to get the same score $n$ times?
November 3rd, 2020
pigeonhole-principle
discrete-mathematics
combinatorics
How many people do you need to guarantee that two of them have the same initals?
August 1st, 2022
pigeonhole-principle
combinatorics
Show that if taken 14 number from 1 to 25 at least one of them is multiple of another
August 1st, 2022
discrete-mathematics
pigeonhole-principle
Pigeonhole Elementary School has 500 students. Show that at least two of them were born on the same day of the year.
August 1st, 2022
discrete-mathematics
pigeonhole-principle
Pigeon Hole Question
January 4th, 2020
pigeonhole-principle
Proof using Pigeon hole principle correct?
August 1st, 2022
pigeonhole-principle
discrete-mathematics
Pigeonhole Principle and maximum length of the repeating section
August 1st, 2022
discrete-mathematics
pigeonhole-principle
self-learning
Pigeon Hole Principle Algorithm
August 1st, 2022
pigeonhole-principle
Prove that $ax^2 + by^2 \equiv c \pmod{p}$ has integer solutions
August 1st, 2022
contest-math
number-theory
pigeonhole-principle
Pigeonhole Principle(Strong Form) proof
January 25th, 2020
pigeonhole-principle
combinatorics
Ramsey Theorem: $R(3,4)\le 10$ Proof: Why is the number of friends be at-least 6 instead of 5(by pigeon rule, $\lceil 9/2\rceil=5$)?
August 1st, 2022
pigeonhole-principle
ramsey-theory
combinatorics
discrete-mathematics
Pigeonhole principle formula using Propositonal Logic
November 14th, 2020
propositional-calculus
pigeonhole-principle
combinatorics
discrete-mathematics
Proof of the Non-Existence of an Injection from a Larger to Smaller Set w/o Notion of Cardinality
August 1st, 2022
functions
pigeonhole-principle
proof-writing
Pigeonhole principle: From any ten two-digit numbers we can take two subsets with the same sum
August 1st, 2022
pigeonhole-principle
elementary-set-theory
Let S be a set of n integers. Show that there is a subset of S, sum of whose elements is a multiple of n by pigeon hole
April 23rd, 2020
discrete-mathematics
pigeonhole-principle
Pigeon hole birthday problem?
August 1st, 2022
pigeonhole-principle
Pigeonhole principle: Asking the minimum number of students
November 7th, 2020
probability
combinatorics
pigeonhole-principle
Discrtete math proof by contradiction problem
August 1st, 2022
discrete-mathematics
pigeonhole-principle
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