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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता ९ वी

Write the following rational numbers in pq form. 0⋅6∙

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प्रश्न

Write the following rational numbers in `bb(p/q)` form.

\[\ce{0.\overset{\bullet}{6}}\]

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उत्तर

Let x = 0.666.... = \[\ce{0.\overset{\bullet}{6}}\]

∴ 10x = 6.666... = \[\ce{0.\overset{\bullet}{6}}\]

∴ 10x − x = \[\ce{6.\overset{\bullet}{6} - 0.\overset{\bullet}{6}}\]

∴ 9x = 6

∴ x = `6/9`

∴ x =`2/3` 

∴  \[\ce{0.\overset{\bullet}{6}}\] = `2/3`

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पाठ 2: Real Numbers - Practice Set 2.1 [पृष्ठ २१]

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बालभारती Mathematics 1 [English] Standard 9 Maharashtra State Board
पाठ 2 Real Numbers
Practice Set 2.1 | Q 3. (i) | पृष्ठ २१

संबंधित प्रश्‍न

Add the following rational numbers:

\[\frac{- 5}{16} and \frac{7}{24}\]

Fill in the branks:

\[\frac{- 7}{9} + . . . = 3\]

Express each of the following as a rational number of the form \[\frac{p}{q}:\] 

\[\frac{6}{7} + 1 + \frac{- 7}{9} + \frac{19}{21} + \frac{- 12}{7}\]

Express each of the following as a rational number of the form \[\frac{p}{q}:\] 

\[\frac{15}{2} + \frac{9}{8} + \frac{- 11}{3} + 6 + \frac{- 7}{6}\]

Multiply:

\[\frac{- 11}{13} \text{by} \frac{- 21}{7}\]

Simplify each of the following and express the result as a rational number in standard form:

\[\frac{- 19}{36} \times 16\]

Simplify:

\[\left( \frac{3}{11} \times \frac{5}{6} \right) - \left( \frac{9}{12} \times \frac{4}{3} \right) + \left( \frac{5}{13} \times \frac{6}{15} \right)\]

Divide:

\[\frac{- 3}{4} \text{by} - 6\]

Find the value and express as a rational number in standard form:

\[\frac{- 36}{125} \div \frac{- 3}{75}\]

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`(10)/(9),(13)/(12) and (19)/(18)`


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