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19 June, 10:56

What are the two roots of 400

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Answers (2)
  1. 19 June, 12:19
    0
    Step-by-step explanation:

    It is √ 400 = √ 20^2 = 20

    sqrt (400) = -20, 20

    20 and - 20
  2. 19 June, 12:28
    0
    Sqrt (400) = 20 and - 20
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