Which of the following is/are correct correct regarding lattice?
1
[{1,2,3,6,9,18}, / ] is a bounded lattice.
2
\(\left[ {I, \le } \right]\) is not a bounded lattice, where I is the set of integers.
3
\(\left[ {\left( {0,1} \right), \le } \right]\) is bounded lattice.
4
\([[0,1\left] {, \le } \right]\) is bounded lattice.