Question

SejamosconjuntosA={0,1,2,3,4,5},B={1,3,5,7,9}eC={-2,0,1,2,5,7}. Determine: a) A U B U C =
b) A ∩ C =
c) A ∩ B =
d) A ∩ B ∩ C =

Answer 1

A={0,1,2,3,4,5},     B={1,3,5,7,9}    e  C={-2,0,1,2,5,7}

a) A U B U C ={-2,0,1,2,3,4,5,7,9}

b) A ∩ C ={0,1,2,5}

c) A ∩ B ={1,3,5 }

d) A ∩ B ∩ C ={1,5}