Question

n(A - B) is equal to​

Answer 1

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$n(A-B) = n(A)-n(A ∩ B)$

Hope it helps úh

Answer 2

$\huge\boxed{\boxed{\fcolorbox{white}{pink}{Answer}}}$

❥ $n(A-B) = n(A) -n(A∩B)$

Hope it helps úh