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R={3, 4, 7, 9}
T={2, 5, 8}
If a number r is to be chosen from set R and a number t is to be chosen from set T. what is the range of all possible values of $$\frac{t}{r}$$?
T={2, 5, 8}
If a number r is to be chosen from set R and a number t is to be chosen from set T. what is the range of all possible values of $$\frac{t}{r}$$?
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5.2.5 极差
5.2.5 极差
以上解析由 考满分老师提供。
