Maharashtra State BoardSSC (English Medium) 9th Standard
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Simplify - Algebra

Sum

Simplify. 

`4/7 sqrt 147 + 3/8 sqrt 192 - 1/5 sqrt 75`

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Solution

`4/7 sqrt 147 + 3/8 sqrt 192 - 1/5 sqrt 75`

`=4/7 sqrt (49 xx 3) + 3/8 sqrt (64 xx 3) - 1/5 sqrt (25 xx 3)`

`= 4/7 xx 7sqrt 3 + 3/8 xx 8 sqrt 3 - 1/5 xx 5 sqrt 3`

`=4sqrt 3 + 3sqrt3 - sqrt 3`

`= 6sqrt 3` 

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APPEARS IN

Balbharati Mathematics 1 Algebra 9th Standard Maharashtra State Board
Chapter 2 Real Numbers
Problem Set 2 | Q 7.1 | Page 35
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