Question

U = { x | x E N, 1 ≤ x < 10 }, A = { 1,2,3,4,5 }, B = { 4,5,7,8,9 } then A' INTERSECTION B' =

A. {6,10}
B. {4,5}
C. {6}
D. {¢ EMPTY SET / NULL SET}
​

Answer 1

B. {4,5}

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