Question

    Four of the five parts numbered (1), (2), (3), (4) and

    (5) are exactly equal. The number of that part which is not equal will be your answer.
    A √12 - √3 Correct Answer Incorrect Answer
    B √147 - 2√48 Correct Answer Incorrect Answer
    C √27 - √48 Correct Answer Incorrect Answer
    D 5√3 - √108 Correct Answer Incorrect Answer
    E 2√75 - √363 Correct Answer Incorrect Answer

    Solution

    √12 - √3 = √3 √147 - 2√48 = - √3 √27 - √48 = - √3 5√3 - √108  = - √3 2√75 - √363 = - √3

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