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    Question

    then value of x is.

    A 10.2 Correct Answer Incorrect Answer
    B 11.2 Correct Answer Incorrect Answer
    C 13 Correct Answer Incorrect Answer
    D 14 Correct Answer Incorrect Answer

    Solution

    Squaring on both sides, = or or So by comparing the constant part of LHS & RHS, 10x = 102 or x = 10.2.

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