Mathematics, 12.09.2019 06:20 kernlife

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}
the number 4 is d ∩ (e ∩ f).
true
false

Answers: 2

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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...