Question: 1. True or False and Why. (a) (2 MARKS) {{1}, {12}} = {1, 42} (b) (2 MARKS) U{{1}, {42}} = {1, 42} (C) (2 MARKS)

1. True or False and Why. (a) (2 MARKS) {{1}, {12}}

1. True or False and Why. (a) (2 MARKS) {{1}, {12}} = {1, 42} (b) (2 MARKS) U{{1}, {42}} = {1, 42} (C) (2 MARKS) U{1,{1, 42}} = is What? Why? (d) (2 MARKS) {0} = (you do not have to involve stages! But OK if you do) (e) (2 MARKS) 0 {0} 2. (3 MARKS) Is there a set A that satisfies A = {A}? If yes, exhibit one such. If not, Why not exactly? a

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