Question

Sendo A = [ - 2 , 5 [ , B = [ 1 , 7 ] e C = { x ε R / 0 ≤ x ≤ 4 },
determine:

A
B
C
a) A B
b) A C
c) B C
d) A U C

Answer 1

Resposta:

D) A U C ←←←(＠_＠;)(＠_＠;)