Discrete Mathematics Crossword Challenge

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Across
  1. 3. A number that is only divisible by 1 and itself. (Hint: Examples include 2, 3, 5, and 7.)
  2. 7. The division of a set into non-overlapping subsets. (Hint: It involves creating distinct groups.)
  3. 8. A relation between two objects that indicates they have the same properties or characteristics. (Hint: It denotes equality or sameness.)
  4. 11. An expression consisting of variables and coefficients, combined using addition, subtraction, and multiplication. (Hint: It can have different degrees.)
  5. 13. An arrangement of objects in a particular order. (Hint: It involves changing the order of elements.)
  6. 15. Describes a mathematical object or operation that produces a unique output for every input. (Hint: It emphasizes the idea of functionality.)
  7. 17. A number system based on powers of 10 and represented using digits 0-9. (Hint: It includes a decimal point to indicate fractions.)
  8. 18. A relation between two objects that indicates they have the same properties or characteristics. (Hint: It denotes equality or sameness.)
  9. 19. A set that contains only elements from another set. (Hint: It is smaller or equal in size to the original set.)
  10. 20. A mathematical structure consisting of a set and an operation that satisfies certain properties like closure and associativity. (Hint: It has an identity element and inverses.)
Down
  1. 1. A function that has both an injective (one-to-one) and surjective (onto) mapping. (Hint: It establishes a one-to-one correspondence between two sets.)
  2. 2. A graph in which the edges have a specific direction or orientation. (Hint: It includes arrows to indicate the direction of connections.)
  3. 4. A mathematical equation or relationship that defines a sequence or function in terms of its previous terms. (Hint: It involves iterative calculations.)
  4. 5. A mapping or correspondence between two mathematical structures that preserves their structure and properties. (Hint: It implies a similarity or resemblance.)
  5. 6. A rectangular array of numbers or symbols. (Hint: It has rows and columns.)
  6. 9. A term used to describe mathematical concepts or objects that are not tied to specific numerical values or physical representations. (Hint: It emphasizes the conceptual nature.)
  7. 10. A number that is not prime and can be divided evenly by factors other than 1 and itself. (Hint: Examples include 4, 6, 8, and 9.)
  8. 12. A system or representation that uses two symbols or digits, typically 0 and 1. (Hint: It is commonly used in computing and logic.)
  9. 14. A type of graph without any cycles or loops. (Hint: It has a hierarchical structure.)
  10. 16. A concept representing a quantity or value that is unbounded or limitless. (Hint: It is often symbolized by ∞.)