Question: Given 2 HashSets, h 1 : [ 5 , 9 , 3 , 1 0 , 4 , 7 ] and h 2 [ 2

Given 2 HashSets, h1: [5,9,3,10,4,7] and h2[2,1,15,9,7,3], what will h1 hold after the following commands execute?
1. h1.addAll(h2)
2. h1.retainAll(h2)
3. h1.removeAll(h2)
4. h1.add(10)

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