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Online Quiz (Worksheet A B C D)

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Grade 8 - Mathematics
4.40 Proof of A Ac =

Example:
If U = {a,b,c,d,e,f} and A = {a,c,d}, then find AC and prove that A Ac = .

Solution:
Ac is the set of elements that are in U and not in A.
Therefore, Ac = {b,e,f}
AC Ac = {a,c,d} {b,e,f}.
=
Therefore, A Ac = .


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