are negative numbers real numbers

We have defined rational numbers as those which can be expressed as fractions: We now define decimal fractions. The rational numbers can be expressed as terminating or recurring decimals. Decimal fraction has denominator as 10 or a power of ..

Irrational Numbers - Numbers which are not rational are called irrational numbers. When expressed as decimals, they are non-terminating and non-recurring. i.e., Irrational numbers cannot be put in the form where and are some examples of irrationals. (i) is al..

Unit of Conversions - Conversion of units refers to conversion factors between different units of measurement for the same quantit..

It is advisable to use a number line inorder to understand the properties of whole numbers. 1.Number 3 < 5 and the number 3 is to the left of the number 5.Hence of an two numbers on a number line, the smaller number..

A line is infinite in character.that means all whole numbers may be noted on a number line. The least whole number is zero.the highest whole number cannot be stated as the set of whole numbers is infinit..

- Illustrations to understand the property of whole numbers. Properties of Addition 1. The sum of two whole numbers is a whole number. For eg; 2 and 5 are whole number 2 + 5 = 7 ,where 7 is also a whole number. 5 and 4 are whole numbers 5 ..

Question 1 - Question: Define an even number. Answer: A number which is divisible by 2 is called an even number..

- Here is an example showing how to representation whole numbers on a number line. The first point is called the origin. The number 0 is marked in the origin. Indications are sequentialy made at regular intervals to the right of the point zero. The distance between zer..

We can find out the prime numbers using, The Sieve of Eratosthenes method..

In English the numbers have been named 'one,two,three.... etc.These are called number names. To keep an account of the operations, the numerals 1,2,3,...etc existed in English..