Question

If ACB, n(A) = 4, n(B) = 7
the
n(A-B)=​

Answer 1

Answer:

given, ACB n(A) = 4 , n(B) = 7  n(A-B) = ( )  ( null set)

Step-by-step explanation:

as A subset to B all elements in A are also in B so n(A-B) = ( )

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