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Simplify: √ 0.2304 + √ 0.1764 √ 0.2304 − √ 0.1764 - Mathematics

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Question

Simplify:

`(sqrt0.2304+sqrt0.1764)/(sqrt0.2304-sqrt0.1764)`

Sum

Solution

We have:

`sqrt0.2304=sqrt(2304/10000)` 

=`sqrt(2xx2xx2xx2xx2xx2xx2xx2xx3xx3)/100`

=`(2xx2xx2xx2xx3)/100` 

=0.48 

`sqrt0.1764=sqrt(1764/10000)`

=`sqrt(2xx2xx3xx3xx7xx7)/100` 

=`(2xx3xx7)/100` 

=`0.42` 

`(sqrt0.2304+sqrt0.1764)/(sqrt0.2304-sqrt0.1764)=(0.48+0.42)/(0.48-0.42)=0.9/0.06=15` 

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Chapter 3: Squares and Square Roots - Exercise 3.7 [Page 52]

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RD Sharma Mathematics [English] Class 8
Chapter 3 Squares and Square Roots
Exercise 3.7 | Q 16.2 | Page 52

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