Different Types Of Numbers In Mathematics Pdf
Given the following set of numbers name the irrational numbers.
Different types of numbers in mathematics pdf. Natural numbers n also called positive integers counting numbers or natural numbers. A real number that can be defined uniquely using a first order formula with one free variable in the language of set theory. The number 0 8 belongs to which of these sets. Some typical number theoretic questions the main goal of number theory is to discover interesting and unexpected rela tionships between different sorts of numbers and to prove that these relationships are true.
State whether 168 is a rational number or an irrational number. Types of numbers order on a number line section 1 1 math 1300 fundamentals of mathematics author. Thus it needed another extension of numbers which allow such subtractions. Thus we extend whole numbers by such numbers as 1 called negative 1 2 negative.
Waggoner and jennifer a. Natural number whole numbers integers rational numbers irrational numbers and real numbers. 23 3 2 35 0 6 555 4 9 2 6. A number does not exist in the number line is called imaginary number.
Numbers of the form p q where p and q are integers and q 0 are called rational numbers. The surreal numbers are the largest possible ordered field. Rational numbers of the form p q where p and q are integers and q 1 are called integers. A real number whose digits can be computed using an algorithm.
Every number in number system taken as a complex number. A number n for which the sum of divisors σ n 2n or equivalently the sum of proper divisors or aliquot sum s n n. Fundamentals of mathematics university of houston department of mathematics created date. Name all that apply.
We introduce students to these gradually and each new type comes with its own uses and its own challenges the main types of numbers used in school mathematics are listed below. Number systems notes mathematics secondary course module 1 algebra 6 for example 2 3 3 7 9 20 etc. The number of multiples of a given number is infinite. Types of numbers based on number of factors.
They are the numbers 1 2 3 4 5 whole numbers w. Every multiple of a number is greater than or equal to that number. An abundant number is a number n for which the sum of divisors σ n 2n or equivalently the sum of proper divisors or aliquot sum s n n. Abundant numbers are part of the family of numbers that are either deficient perfect or abundant.
Are all not possible in the system of natural numbers and whole numbers.