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Given sets​ A, B,​ C, and​ U, find the elements in A - ​B'.

A​ = {1​, 3​, 4​}

B = ​{3​, 4​, 5​}

C​ = {6​, ​7}

U = ​{0, ​1, 2,​ 3, 4,​ 5, 6,​ 7}

A - B = { }

1 Answer

10 votes

Explanation:

note A- b = A n B

so, ( A n B ) = ( 3, 4 )

( A n B )' = ( 0,1,2,5,6,7)

User Santosh Gurram
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