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    Question

    Which of the following numbers is

    irrational?
    A 0.75 Correct Answer Incorrect Answer
    B -3/4 Correct Answer Incorrect Answer
    C √2 Correct Answer Incorrect Answer
    D 5 Correct Answer Incorrect Answer

    Solution

    The answer is C) √2. √2 is an irrational number because  it cannot be expressed as a fraction of two integers.   It is a non-repeating, non-terminating decimal.

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