हिंदी

(sqrt(3) – sqrt(12))^2 is ______. - Mathematics

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प्रश्न

`(sqrt(3) - sqrt(12))^2` is ______.

विकल्प

  • irrational

  • negative integer

  • not real

  • natural number

MCQ
रिक्त स्थान भरें
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उत्तर

`(sqrt(3) - sqrt(12))^2` is natural number.

Explanation:

Let’s simplify:

`(sqrt(3) - sqrt(12))^2`

First, simplify `sqrt(12)`:

`sqrt(12)`

= `sqrt(4 xx 3)`

= `2sqrt(3)`

Now substitute:

`(sqrt(3) - 2sqrt(3))^2`

= `(-sqrt(3))^2`

= `(sqrt(3))^2`

= 3

So, the result is 3, which is a natural number.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Rational and Irrational Numbers - MULTIPLE CHOICE QUESTIONS [पृष्ठ १६]

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बी निर्मला शास्त्री Mathematics [English] Class 9 ICSE
अध्याय 1 Rational and Irrational Numbers
MULTIPLE CHOICE QUESTIONS | Q 7. | पृष्ठ १६
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