Been having trouble with the Defined Function topic while preparing for your GRE Exam?
Good thing Jeff Kolby from Nova Press provided a very clear example on how defined function will be solved fast and easy!
Learn a trick or two on how to define function, get the answer fast and ace that GRE Quantitative Section.
This defined function problem or example definitely brings out the detective in us to help determine which of the four operations the (@) symbol stands for.
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