Question 448121
How to write these sets?
D= {x| x is a whole number}
E= {x| x is a perfect square <10}
F= {x| x is an even number between 10 & 20}
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DUE
Since E is a subset of D, DUE = D
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DUF
Since F is a subset of D, DUF = D
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Cheers,
Stan H.