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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.
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Subject. :. Maths Unit. :. Real numbers Submit. :
Subject : Maths Unit : Real numbers Submit : Representation of rational number on the number line
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Represented
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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 -
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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,
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Write the rational number 22 in the decimal form 7
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Write these numbers in decimal form .
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Write these rational numbers bet n 5 and 7 9 9
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Method - II
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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.
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Ex. Write any six rational numbers between -0.56 and - 0.57
Ans = & = We know, < < < ….. < if a < b then –a > - b -0,560 > > > > > > > ……… >
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Express the recurring decimal 0.7777 …… in the p form q
Ans. - Let x = …….. = x = 7.777…… = x – x = 7.7 – x = X =
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Express the recurring decimal 0.529529…… in the p form q
Ans. Let x = …….. = x = x – x = – x = X =
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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
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