= {1,2,3, 1 , 2 ,{3,4}}.

For each of the following statements, state if they are true or false (no need to explain your choice).

a. 1

b. 1

c. {1,2}

d. {1,2}

e. {3}

f. {3}

g. {3,4}

h. {3,4}

i.

j.