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[" 6.The setAcontains "7" elements and s...

[" 6.The setAcontains "7" elements and set "B" contains "10" elements,then the number of one- "],[" one functions from "A" to "B" is "],[[" a) "10C_(7)," b) "10C_(7)times7!," c) "7^(10)," d) "10^(7)]]

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