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The Smallest Number by Which √ 27 Should Be Multiplied So as to Get a Rational Number is - Mathematics

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प्रश्न

The smallest number by which \[\sqrt{27}\]  should be multiplied so as to get a rational number is

पर्याय

  • \[\sqrt{27}\]
  • \[3\sqrt{3}\]

     

  • \[\sqrt{3}\]
  • 3

MCQ

उत्तर

`sqrt 27= sqrt(3xx3xx3)`

`=3sqrt3`

Out of the given choices  `sqrt3` is the only smallest number by which if we multiply `sqrt27` we get a rational number.

Hence, the correct choice is (c).

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Real Numbers - Exercise 1.8 [पृष्ठ ६०]

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आरडी शर्मा Mathematics [English] Class 10
पाठ 1 Real Numbers
Exercise 1.8 | Q 19 | पृष्ठ ६०

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