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Start the planFor all positive integers \(m, [m] = 3m\) when \(m\) is odd and \([m] = \dfrac{m}2\) when \(m\) is even. What is \([9]\cdot [6]\) equivalent to?
A. \([81]\)
B. \([54]\)
C. \([37]\)
D. \([27]\)
E. \([18]\)
Answer: D
Source: GMAT Prep
A. \([81]\)
B. \([54]\)
C. \([37]\)
D. \([27]\)
E. \([18]\)
Answer: D
Source: GMAT Prep
