## Class 9 Maths Exercise 1.5 | Number System | NCERT Simple Solutions

Learn Maths Concepts with easy definitions and examples. Learn in a fun way.

Overview There are 3 questions in Class 9 Maths Exercise 1.5. The questions and their solutions are explained in easy language. Question/Answers Class 9 Maths ...

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Overview Consider an example from everyday life. When we go to see a movie with family or friends, we always try to get adjacent seats ...

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What is Prime Factorization “Prime Factorization” is the process of determining which prime numbers multiply together to form the original number. Prime numbers are numbers ...

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Overview Composite numbers are defined as numbers with more than two factors. Non-prime numbers are composite numbers because they can be divided by more than ...

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Overview Prime numbers are those that are greater than 1. They have exactly two factors, 1 and the number itself. This means that these numbers ...

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History of Imaginary Numbers Imaginary numbers were first developed by a Greek mathematician named Hero of Alexandria. The formulas for multiplying fictitious numbers were created ...

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Definition Of Integers Integers are a set of natural numbers that include zero and negative natural numbers.For example:…,-3,-2,-1,0, 1, 2, 3,…. We can write an ...

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Natural numbers, with the exception of 0, are all whole numbers. We commonly employ these numbers in our speech and daily activities. Numbers are utilized ...

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About Whole Numbers We use counting numbers in our daily lives, such as 1, 2, 3,…..and so on. Thus, Whole numbers are all of the ...

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Real Numbers Real numbers definition can be both positive or negative numbers which can be represented on the number line. They are the union of ...

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What are Rational Numbers Rational numbers are a fundamental concept in mathematics that plays an important role in everyday life. These numbers can be expressed ...

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