SOLUTION: for the set D={3,5,7,9} determine n(D)

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Question 646090: for the set D={3,5,7,9} determine n(D)
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

"n" is the count of elements in the set; so, for the set D={3,5,7,9} n%28D%29=4