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RAYAT SHIKSHAN SANSTHA SATARA NEW ENGLISH SCHOOL VINHERE TAL

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1 RAYAT SHIKSHAN SANSTHA SATARA NEW ENGLISH SCHOOL VINHERE TAL
RAYAT SHIKSHAN SANSTHA SATARA NEW ENGLISH SCHOOL VINHERE TAL.-MAHAD DIST.-RAIGAD SHREE. KADAM A. K Bsc. Bed.

2 Subject. :. Maths Unit. :. Real numbers Submit. :
Subject : Maths Unit : Real numbers Submit : Representation of rational number on the number line

3 Represented

4 Any positive rational No. p After actual
Any positive rational No. p After actual q division can be expressed as where me is non -negative integer & o < r < q is fractional part. Example -

5 In the above example (1), (2), (3) & (4) decimal form of rational numbers is terminating type & in example (5), (6), (7) & (8) decimal form of rational number is recurring & no terminating We know that,

6 Write the rational number 22 in the decimal form 7

7 Write these numbers in decimal form .

8 Write these rational numbers bet n 5 and 7 9 9

9 Method - II

10 Result :- If x & y are two rational numbers then x + y
Result :- If x & y are two rational numbers then x + y is a rational numbers lies between x & y.

11 Ex. Write any six rational numbers between -0.56 and - 0.57
Ans = & = We know, < < < ….. < if a < b then –a > - b -0,560 > > > > > > > ……… >

12 Express the recurring decimal 0.7777 …… in the p form q
Ans. - Let x = …….. = x = 7.777…… = x – x = 7.7 – x = X =

13 Express the recurring decimal 0.529529…… in the p form q
Ans. Let x = …….. = x = x – x = – x = X =

14 Write the following rational numbers in P form q a) 0.6 b) 17.89
-: Home work :- Write the following rational numbers in P form q a) 0.6 b) 17.89

15 Thank you


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