This document introduces some basic concepts in set theory. It defines a set as a structure representing an unordered collection of distinct objects. Set theory deals with operations on sets such as union, intersection, difference and relations between sets. It provides notations for sets and examples of basic properties of sets like equality, subsets, empty sets and infinite sets. The document also introduces concepts like cardinality, power sets, Cartesian products and Venn diagrams to represent relationships between sets.
The document discusses set theory and relations. It defines sets and subsets, set operations including union, intersection, and complement, and properties of sets like cardinality and power sets. Examples are provided to demonstrate counting elements in sets and using Venn diagrams to represent relationships between sets.
This document discusses combinations and how to calculate them. It explains that a combination is an arrangement of objects from a group that considers order irrelevant. The document also provides the fundamental counting principle formula for combinations - nCr = n!/(r!(n-r)!) - and works through several examples of using the formula to calculate the number of possible combinations in different scenarios.
This document discusses the slope of linear functions. The slope of a linear function represents the steepness and direction of a line on a graph. It is calculated by finding the rise over the run between any two points on the line. Calculating the slope allows you to write an equation to represent the linear function.
Le document contient une s辿rie de tables de multiplication allant de 2 40, organis辿es sous forme de colonnes et de lignes. Chaque table montre le produit des nombres partir de 2, sans inclure 1, puisque 1 multipli辿 par un nombre est ce m棚me nombre. Ce document sert de r辿f辿rence pour les strat辿gies d'辿tude en math辿matiques.
The 2014 St. Mary Senior Boys' Basketball Tournament schedule is provided, listing the matchups and start times for each game on February 7th and 8th. Overtime periods will be decided by the first team to score 5 points. The top team will wear light colors unless otherwise arranged.
4.4 permutations where objects are identicalGary Ball
油
Mr. Ball has 20 CDs and wants to arrange them in his car's CD player that holds 6 CDs. There are many ways to arrange the CDs in the player since order matters. The number of arrangements is calculated using a factorial formula.
This document discusses the slope of linear functions. The slope of a linear function represents the steepness and direction of a line on a graph. It is calculated by finding the rise over the run between any two points on the line. Calculating the slope allows you to write an equation to represent the linear function.
Le document contient une s辿rie de tables de multiplication allant de 2 40, organis辿es sous forme de colonnes et de lignes. Chaque table montre le produit des nombres partir de 2, sans inclure 1, puisque 1 multipli辿 par un nombre est ce m棚me nombre. Ce document sert de r辿f辿rence pour les strat辿gies d'辿tude en math辿matiques.
The 2014 St. Mary Senior Boys' Basketball Tournament schedule is provided, listing the matchups and start times for each game on February 7th and 8th. Overtime periods will be decided by the first team to score 5 points. The top team will wear light colors unless otherwise arranged.
4.4 permutations where objects are identicalGary Ball
油
Mr. Ball has 20 CDs and wants to arrange them in his car's CD player that holds 6 CDs. There are many ways to arrange the CDs in the player since order matters. The number of arrangements is calculated using a factorial formula.