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31 January, 17:11

Is the sum of 4.2 and 2 squared rational or irrational

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Answers (2)
  1. 31 January, 17:29
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    Sum indicates addition. So, 4.2 + 2^2. 2^2 equals 4. 4.2 + 4 = 8.2. 8.2 is a rational number.
  2. 31 January, 19:42
    0
    It is rational because I did the equation
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