Mathematics
The number obtained on rationalising the denominator of is
Rational Irrational Nos
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Answer
Given,
Let us rationalise the denominator,
Then,
∴ Option 1, is the correct option.
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Related Questions
If x, y are both positive rational numbers, then is
- a rational number
- an irrational number
- neither rational nor irrational number
- both rational as well as irrational number
After rationalising the denominator of , we get the denominator as
- 13
- 19
- 5
- 35
Without actual division, find whether the following rational numbers are terminating decimals or recurring decimals :
In case of terminating decimals, write their decimal expansions.
Express the following recurring decimals as vulgar fractions :
(i)
(ii)