subset

What is a subset?

• a) A set that contains only one element.

• b) A set that contains all elements of another set.

• c) A set that does not contain any elements.

Question: If set A = {1, 2, 3} and set B = {1, 2}, is B a subset of A?

• yes

• no

Question: Define a proper subset.

• a) A set that is empty.

• b) A set that contains some but not all elements of another set.

• c) A set that contains more elements than another set.

Question: If set C = {a, b} and set D = {a, b, c}, is C a proper subset of D?

• yes

• no

Question: What is the relationship between a set and its subsets?

• a) Subsets are always larger than the original set.

• b) Subsets are always smaller than or equal to the original set.

• c) Subsets have no specific relationship with the original set.

Question: If set E = {1, 2, 3} and set F = {3, 2, 1}, are E and F considered the same set?

• yes

• no

Question: If set G = {a, b, c} and set H = {a, b, c}, are G and H distinct sets?

• yes

• no

Question: Can every set be considered a subset of itself?

• yes

• no

Question: If set I = {x, y, z}, how many subsets does set I have?

Question: If set J = {1, 2, 3}, give all the subsets of set J.