For all positive integers m, [m] = 3m when m is odd and [m] =1/2 m when m is even. Which of the following is equivalent to[9] x[6] ?
[81]
[54]
[36]
[27]
[18]
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题目错了，应该是[m]=1/2*m when m is even.
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题目错了，应该是[m]=1/2*m when m is even.
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