GMAT Question of the Day – DS – Exponents Puzzle 4
GMAT Question of the Day – Data Sufficiency – Exponents If what is the value of x – y? (1) x = 48 (2) x and y are both multiples of 2 [spoiler]E.[/spoiler] GMAT Question of the Day Solution Whenever you see even exponents consider that a negative value could be hidden. In this case […]
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