IF n(A)=2,n(B)=6,(AcupB)=4 then n(AcapB) is
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Answer:
n(a cap b) is 4
Step-by-step explanation:
n(a cup b) = n(a)+n(b)-n(a cap b)
4 = 2+6- n(a cap b)
n(a cap b) = 4
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