Discrete Mathematics
Problems related to graph theory, combinatorics, logic, etc.
Problems in this category
A company manager wants to form a committee. There are 12 staff members. He wants to choose the memb...
CombinatoricsSubsetsCommittee FormationCounting
2025/6/17
A manager of a company wants to form a committee with 5 members. There are 12 candidates. Two candid...
CombinatoricsCombinationsCommittee Formation
2025/6/17
A company manager wants to form a committee from 12 staff members. The committee must have 4 members...
CombinatoricsCombinationsCountingCommittee Formation
2025/6/17
The problem states that a company manager forms a committee with 5 members. 6 people are chosen from...
CombinationsCountingCommittee Formation
2025/6/17
The image contains several math problems related to sequences and number patterns. We will solve the...
SequencesNumber PatternsArithmetic SequencesSeries
2025/6/17
We are given three numbers (1, 7, 6) and three operations that are repeatedly applied to them. The o...
SequencesNumber TheoryModular ArithmeticIterative Process
2025/6/15
The problem asks to find the number of possible three-digit numbers that can be formed using the dig...
CountingCombinatoricsPermutationsDigit Manipulation
2025/6/14
The problem asks us to determine the number of license plates that can be formed using one letter fr...
CombinatoricsCounting PrinciplesPermutations
2025/6/13
The problem gives the number of elements in the universal set $\xi$, $X$, and $Y$, denoted as $n(\xi...
Set TheoryCardinalityUnionIntersectionComplement
2025/6/11
The problem asks us to find the number of ways to divide a group of students into smaller groups bas...
CombinatoricsCombinationsCounting ProblemsPermutations
2025/6/10