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GRE Math Multiple Choice Practice Question of the Week #23

This week’s practice question is a regular multiple choice problem, so there’s only one right answer– good luck! We’ll be posting the answer tomorrow.


Which of the following equations is true for all positive values of x and y?


Update: Here’s the answer/explanation post!

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5 Responses to GRE Math Multiple Choice Practice Question of the Week #23

  1. RM July 12, 2012 at 5:18 am #


  2. Claire November 1, 2011 at 2:46 pm #

    I managed to figure this out, although my forte definitely isn’t math… it’s D, right?

  3. Rabia November 1, 2011 at 10:42 am #

    ans is B

  4. Aashish October 31, 2011 at 8:15 pm #

    the ans is D….

  5. Zaur October 31, 2011 at 7:22 pm #

    the correct answer is D

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