Math, asked by gurunathmm816, 7 hours ago

AnB={5} then find n( BnA)

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Answered by behrozedaruwalla

Answer:

AnB = {5} therfore n(BnA)= 1 because they are asking the CARDINAL number in the set, that means the number of things inside the set. since there is only one 5 in the set therefore cardinal number is 1

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AnB={5} then find n( BnA)​

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AnB={5} then find n( BnA)