Number System is the mathematical notations created using digits and symbols. From understanding the rational and irrational numbers to solving problems of them, Vedantu will be there for you in every step. Do you know zero is a rational number too? The 9th class Maths exercise 1.
Natural Numbers: Numbers which are used for counting is called natural numbers like 1, 2, 3 etc. In other words, we can say that all positive integers are a natural number. There are infinite natural numbers and 1 is of the least value among them. The Class 9 Maths Chapter 1 exercise 1. Rational Number: Ratio of two integers where the denominator is not zero is called a rational number. One surprising fact is that a repeating decimal is also called a rational number.
Irrational Number: An irrational number is a real number that cannot be written as a simple fraction. Decimals: Decimal is very interesting and fun part of the Number System. Decimal fractions were first introduced and used by Chinese at the end of the 4th century and then spread to the Middle East and from there to Europe. We use decimal in our daily life without our consciousness. For example � counting money, putting fuel into our vehicle or while measuring our weight.
Decimals can never be whole numbers. Few example: 1. Integer: All numbers which do not have a decimal in them are called integers. Thus, -9, 4, etc. Do you know? All integers are whole numbers including the negative numbers. These are a few fundamental topics of the Number System. Apart from this, you will get to know how to use these numbers in a logical manner to solve problems. These will help you have complete clarity on the subject. Vedantu has created a harmonious balance between theory and practical knowledge in the Number System Class 9 Solution.
The course is created by expert teachers who have vast knowledge and experience in this field. Hence, study materials are easily understandable by students. They can prepare on their own without any extra guidance.
All the important topics are jotted down in a structured manner so it can satisfy your inquisitiveness. This online platform is specially designed for students who do not want to compromise with their learning flow. You can access all the courses from anywhere, anytime with whichever device you want. We, the team of vedantu, understand and value your urge for learning.
So, we are here to help you in shaping your future better. Wishing you all the best for Class 10 Boards!
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