Question

São dados os conjuntos :
A = ( x e N/ x é impar )
B= ( x e Z/ -3 < x <4 )
C = { X e Z / z < 6 . )
Calcule :
a ) A =
b) B=
C ) c =
D ) A ∩ B ) U ( B ∩ C)

Answer 1

a) A={1,3,5,7,9,11....}
b) B={-2, -1, 0, 1, 2, 3}
c) C={..., -1, 0, 1, 2, 3, 4, 5}
d) {-2, -1, 0, 1, 2, 3}

Answer 2

D={-1,0,1,2,3} respostaaaaaaaaaa