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    Question

    Solve: 1/x + 1/y = 5/2 and 1/x – 1/y =

    1/6
    A x = 1/4 and y = 2/7 Correct Answer Incorrect Answer
    B x = 3/4 and y = 6/7 Correct Answer Incorrect Answer
    C x = 5/4 and y = 6/5 Correct Answer Incorrect Answer
    D x = 3/2 and y = 1/7 Correct Answer Incorrect Answer

    Solution

    ATQ, β†’ u = 1/x, v = 1/y β†’ u = 4/3, v = 7/6 β†’ x = 3/4, y = 6/7

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