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16 April, 07:13

Which expression is a irrational number? A. 0.78 repeating

B. Square Root 12 squared

C. Square root 18

D. Square root 169

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Answers (1)
  1. 16 April, 07:38
    0
    An irrational number has an infinite decimal expansion that does not repeat. Numbers that have infinite decimal expansions that do not repeat cannot be expressed as the fraction of two integers.

    A rational number is any number that can be expressed as the fraction of two integers.
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