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प्रश्न
Rationalize the denominator.
`1/sqrt5`
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उत्तर
`1/sqrt5 = 1/sqrt5 xx sqrt 5/ sqrt 5 ...["multiply numerator and denominator by" sqrt5]`
`= sqrt 5/5`
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संबंधित प्रश्न
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In the following, find the values of a and b:
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If x = `((sqrt(3) + 1))/((sqrt(3) - 1)` and y = `((sqrt(3) - 1))/((sqrt(3) - 1)`, find the values of
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Evaluate, correct to one place of decimal, the expression `5/(sqrt20 - sqrt10)`, if `sqrt5` = 2.2 and `sqrt10` = 3.2.
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Show that: `x^3 + 1/x^3 = 52`, if x = 2 + `sqrt3`
Using the following figure, show that BD = `sqrtx`.

