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Maharashtra State BoardSSC (English Medium) 9th Standard

Multiply and write the answer in the simplest form. 38×5 - Algebra

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Question

Multiply and write the answer in the simplest form.

`3sqrt8 xx sqrt5`

Sum
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Solution

`3sqrt8 xx sqrt5`

`= 3 sqrt (4 xx 2) xx sqrt 5`

`=3xx2sqrt2xxsqrt5`

`= 6 sqrt 2 xx sqrt 5`

`= 6 sqrt 10`

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Operations on Surds
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Chapter 2: Real Numbers - Practice Set 2.3 [Page 30]

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Balbharati Mathematics 1 [English] Standard 9 Maharashtra State Board
Chapter 2 Real Numbers
Practice Set 2.3 | Q (7) (iii) | Page 30
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