Question

Given A={1,2,3} and B={2,{3}}. Determine whether each of the following statements is TRUE or FALSE.
a) ∅ C B
b) B C A
c) {3} C A
d) {2,3} C A
e) {2,{3}} ∈ P(B)
f) | P(B)|=4
g) {0,1} c A

Answer 1

try using ⊂ for subset

(a) ∅ is a subset of all sets.

have any thoughts on the others? They really are quite simple.