meshalhussein7 meshalhussein7

28-05-2021
Mathematics

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Suppose A and B are sets such that A∪B has 20 elements, A∩B has 7 elements and the number of elements in B is twice that of A. what is the number of elements in A? and B?

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igrtgbni igrtgbni

28-05-2021

i’m confused …. do u have a pic of ur question??

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