October 2018 2 40 Report
Sean los conjuntos D = {1,2,3,4} , E={3,4,5,6,7} y el conjunto universal o referencia: U={1,2,3,4,5,6,7,8,9}. el conjunto (D∩E) es :
A . (D∩E)= {3}
B. (D∩E)={3,4}
C. (D∩E)={3,4,5,6,7}
D. (D∩E)={1,2,3,4,5,6,7,8,9}

selecciona una:

a.C
b.D
c.A
d.B

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