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28 October, 16:48

Is the sum of 4.2 and 2 squared irrational or rational?

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Answers (2)
  1. 28 October, 20:08
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    4.2 is a rational number and the square root of 2 is a irrational number. The sum of a rational number is a irrational number is alwayd irrational.
  2. 28 October, 20:14
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    Rational because it would be 8.2
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