Math, asked by pooja12354, 3 months ago

please eeeeeee those whooooloveemeee solveee​

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Answers

Answered by pranay9018
1

Answer:

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Step-by-step explanation:

16) A

17)It is not a set because some elements were repeated if it is not related then n(A) = 5

18)0

19){8}

20){2,5,6,7,8,9}

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