【GRE数学】If x is an odd integer,for which of the following equations must y be an even integer?RT 其他选项都排除了,只剩x+2y=7 & 2x+y=6PS.by the way,integers between 1 and 100,包括1和100这两个数吗?
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GRE猴哥112数学难题 40题if n is an integer and 99< n的平方
【GRE数学】If x is an odd integer,for which of the following equations must y be an even integer?RT 其他选项都排除了,只剩x+2y=7 & 2x+y=6PS.by the way,integers between 1 and 100,包括1和100这两个数吗?
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求教一道GRE数学题x is an integer greater than 1,比较3^(x+1)和4^x哪个大?
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求一prep数学题!3、Each employee of Company Z is an employee of either Division X or Division Y,but not both.If each division has some part-time employees,is the retio of the number of full-time employees to the number of part-time employees gre
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