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प्रश्न
Show that x is rational, if x2 = 0.0004.
संख्यात्मक
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उत्तर
x2 = 0.0004
x = `(0.0004)/10000`
x = `sqrt(4/(10000))`
x = `2/100`
x = 0.02
It is a Rational.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Rational and Irrational Numbers - Exercise 1 (D) [पृष्ठ २३]
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संबंधित प्रश्न
Add the following rational numbers:
\[\frac{- 7}{27} and \frac{11}{18}\]
Evaluate each of the following:
\[\frac{4}{7} - \frac{- 5}{- 7}\]
What number should be subtracted from \[\frac{- 5}{3}\] to get\[\frac{5}{6}?\]
Simplify each of the following and write as a rational number of the form \[\frac{p}{q}:\]
\[\frac{- 9}{10} + \frac{22}{15} + \frac{13}{- 20}\]
Fill in the blanks:
The product of a positive rational number and a negative rational number is always .....
Fill in the blanks:
\[\frac{- 4}{5} \times \left( \frac{5}{7} + \frac{- 8}{9} \right) = \left( \frac{- 4}{5} \times . . . . . \right) \times \frac{- 8}{9}\]
Find the value and express as a rational number in standard form:
\[\frac{- 22}{27} \div \frac{- 110}{18}\]
State, True Or False
`7/9=(7÷5)/(9÷5)`
Insert a rational number between:
7.6 and 7.7
Write the following numbers in the form `p/q`, where p and q are integers:
One-fourth
