Sejam os intervalos A = ] -∞,1], B = ]0, 2 ] e [-1,1]. O intervalo C ∪ (A ∩ B) é:
a) ]-1,1]
b) [-1,1]
c) [0,1]
d) ]0,1]
e) [-1,0]
a) ]-1,1]
b) [-1,1]
c) [0,1]
d) ]0,1]
e) [-1,0]
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