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16 August, 20:24

Is the number 121 a perfect square? Explain why or why not.

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Answers (2)
  1. 16 August, 20:59
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    Yes it is

    A square number is when you can times a whole number by itself

    11 times 11 is 121
  2. 16 August, 20:59
    0
    Perfect Square: A number made by squaring a whole number.

    Whole number: Positive numbers, including zero, without any decimal or fractional parts.

    11 ^ 2 = 11 * 11

    11 * 11 = 121
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