Cho\(A = \left\{ {1,2,3,4,5,6} \right\},B = \left\{ { - 2,0,3,5,9} \right\}\). Khi đó \(A \cup B = \)
A.\(\left\{ { - 2,0,1,2,3,4,5,6,9} \right\}\)
B.\(\left\{ { - 2,0,9} \right\}\)
C.\(\left\{ {3,5} \right\}\)
D. \(\left\{ {1,2,4,6} \right\}\)
Loga
Hóa Học lớp 12
