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
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?
{2,4,6,8}
E has only 4
while
F has 2.4.6.8
then combine
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