Question

    if √1+x/121 = 13/11 then find the value of

    x.
    A 45 Correct Answer Incorrect Answer
    B 36 Correct Answer Incorrect Answer
    C 48 Correct Answer Incorrect Answer
    D 25 Correct Answer Incorrect Answer

    Solution

    if √1+x/121 = 13/11 √(121+x) /121 =13/11 Squaring both sides (121+ x) /121 = 169/121 x = 169-121 = 48

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