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Mathematics, 26.08.2019 05:30 FedxUp

D= {x|x is a whole number} e = {x|x is a perfect square between 1 and 9} f = {x|x is an even number greater than or equal to 2 and less than 9} which of the following is e ∪ f?

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D= {x|x is a whole number} e = {x|x is a perfect square between 1 and 9} f = {x|x is an even number...
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