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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता ९ वी

Simplify. sqrt 216 - 5 sqrt 6 +sqrt 294 -3/sqrt6

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प्रश्न

Simplify.

`sqrt 216 - 5 sqrt 6 +sqrt 294 -3/sqrt6`

बेरीज
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उत्तर

`sqrt 216 - 5 sqrt 6 +sqrt 294 -3/sqrt6`

`= sqrt(36 xx 6) -5 sqrt 6 + sqrt(49 xx 6) -3/sqrt6 xx sqrt 6/sqrt 6`

`= 6sqrt 6 - 5sqrt 6 + 7sqrt6 -(3sqrt6)/6`

`= 6sqrt 6 - 5sqrt 6 + 7sqrt6 -(sqrt6)/2`

`= (6 - 5 + 7 - 1/2) sqrt6`

= `(8/1 - 1/2) sqrt6`

= `((16-1)/2) sqrt6`

`= 15/2sqrt6`

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Operations on Surds
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पाठ 2: Real Numbers - Problem Set 2 [पृष्ठ ३५]

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बालभारती Mathematics 1 [English] Standard 9 Maharashtra State Board
पाठ 2 Real Numbers
Problem Set 2 | Q (7) (iii) | पृष्ठ ३५

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