If A and B are two sets such that n(A) = 18, n(B) = 37 and n(AՍB) = 39, then find n(AՈB). /
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it must be 39 = 18+37- n(AΠB)
39 = 55- n(AΠB)
39-55=-n(AΠB)
-16 =-n(AΠB)
n(AΠB)=16 if it helped you mark it as brainliest .
39 = 55- n(AΠB)
39-55=-n(AΠB)
-16 =-n(AΠB)
n(AΠB)=16 if it helped you mark it as brainliest .
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