3. Consider the poset (2,4,6,9,12,18,27,36,48,60,72),1) Draw a Hasse diagram that represents the poset above Answer these questions for the poset above ?. a) Find the maximal elements b) Find the minimal elements. c) Is there a greatest element? d) Is there a least element? e) Find all upper bounds of 2,9) f) Find the least upper bound of (2,9), if it exists. Findl lower bounds of (48, 72). h) Find the greatest lower bound of (48, 72), if it exists