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Rationalise the Denominators of : (2sqrt3)/Sqrt5 - Mathematics

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प्रश्न

Rationalise the denominators of : `(2sqrt3)/sqrt5`

योग

उत्तर

`(2sqrt3)/sqrt5`

`= (2sqrt3)/sqrt5 xx sqrt5/sqrt5`

`= (2 sqrt(3 xx 5))/(sqrt (5 xx 5))`

`= (2 sqrt(15))/sqrt25`

`= (2 sqrt(15))/5`

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Simplifying an Expression by Rationalization of the Denominator
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Rational and Irrational Numbers - Exercise 1 (C) [पृष्ठ २१]

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सेलिना Concise Mathematics [English] Class 9 ICSE
अध्याय 1 Rational and Irrational Numbers
Exercise 1 (C) | Q 3.2 | पृष्ठ २१
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