The mathematical expression 9 ∉ T means:

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The mathematical expression 9 ∉ T means:

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Kim Chi 6 months 2021-08-12T15:06:25+00:00 1 Answers 10 views 0

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  1. thanhcong
    0
    2021-08-12T15:07:30+00:00
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    9∉T means that 9 is not an element of the set T .

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