Question

    √(?) ² = √7396 - √6889

    A 3 Correct Answer Incorrect Answer
    B 9 Correct Answer Incorrect Answer
    C 81 Correct Answer Incorrect Answer
    D 27 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    √(?) ² = √7396 - √6889 √(?) ² = 86 – 83 √(?) ² = 3 ? = 3

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