मराठी

Rationalise the Denominators of : Sqrt3 - Sqrt2/Sqrt3 + Sqrt2 - Mathematics

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प्रश्न

Rationalise the denominators of : `[ sqrt3 - sqrt2 ]/[ sqrt3 + sqrt2 ]`

बेरीज

उत्तर

`[ sqrt3 - sqrt2 ]/[ sqrt3 + sqrt2 ] xx [ sqrt3 - sqrt2 ]/[ sqrt3 - sqrt2 ]`

= ` (sqrt3 - sqrt2 )^2/[(sqrt3)^2 - (sqrt2)^2]`

= `[ 3 + 2 - 2sqrt6 ]/[ 3 - 2 ]`

= 5 - 2√6

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Simplifying an Expression by Rationalization of the Denominator
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Rational and Irrational Numbers - Exercise 1 (C) [पृष्ठ २१]

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सेलिना Concise Mathematics [English] Class 9 ICSE
पाठ 1 Rational and Irrational Numbers
Exercise 1 (C) | Q 3.7 | पृष्ठ २१
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