Transcription of NUMBER SYSTEMS - NCERT
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NUMBER SYSTEMS1 CHAPTER1 NUMBER IntroductionIn your earlier classes, you have learnt about the NUMBER line and how to representvarious types of numbers on it (see Fig. ).Fig. : The NUMBER lineJust imagine you start from zero and go on walking along this NUMBER line in thepositive direction. As far as your eyes can see, there are numbers, numbers andnumbers!Fig. suppose you start walking along the NUMBER line, and collecting some of thenumbers. Get a bag ready to store them!2022-232 MATHEMATICS3-4016622-752190Z340167452601 422580-3-757-66-21-403171340167452601295 80W94016745260146525803117110 NYou might begin with picking up only naturalnumbers like 1, 2, 3, and so on.
of all rational numbers and irrational numbers together make up what we call the collection of real numbers, which is denoted by R. Therefore, a real number is either rational or irrational. So, we can say that every real number is represented by a unique point on the number line. Also, every point on the number line represents a unique real ...
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