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Thread: sat expression inequality

  1. #1

    sat expression inequality

    If , then which of the following could NOT be negative?


    (A)

    (B)

    (C)

    (D)

    Thanks

  2. #2
    From the given inequalities we deduce that and the only NOT negative i.e. positive expression is

    Therefore the correct answer is (B).

  3. #3
    Thanks miranda!

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