All Junior Cert Mathematics posts
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    what are subsets Sarah2014

    can someone explain an improper subset and a proper subset to me with examples please!

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      Say: U =(1,2,3,4,5,6,7,8,9,10). A =(2,4,6,8,10,12) and B = (3,6,9,12)

      Improper Subset = A(2,3*)

      Proper Subset = A = (2,4)

      *3 is NOT a element of A

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      An improper subset is an empty set or a subset containing all of the elements of the original set

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