If 𝐴×𝐵 = {(1, a), (1, b), (1, c), (2, a), (2, b), (2, c)} then find set B.

Let the set 𝑨 = {𝟏, 𝟐, 𝟑, 𝟒, 𝟓} and B= {𝟑, 𝟒, 𝟓, 𝟔, 𝟕}. Find 𝑨⨁𝑩

Consider the sets:U = {1, 2, {1}, {2}, {1, 2}}     A = {1, 2, {1}}      B = {{1}, {1, 2}}     C = {2, {1}, {2}}Ƥ (A) is the set:a.{⊘, {1}, {2}, {1, 2}, {1, 2, {1}}}b.{⊘, {1}, {2}, {{1}}, {1, 2}, {1, {1}}, {2, {1}}, {1, 2, {1}}}c.{⊘, {1}, {2}, {{1, 2}}, {1, {1}}, {2, {1}}, {1, 2, {1, 2}}}d.{⊘, {1}, {2}, {{1}}, {1, {1}}, {2, {1}}, {1, 2, {1}}}

If A = {1, 5} and B = {2, 4}, what is 𝐴×𝐵?{(1,1), (1,4), (5,2), (4,4)}{(1,2), (1,4), (5,2), (5,4)}{(1,1), (2,2), (5,5), (4,4)}None of the above

U = {1, 2, {1}, {2}, {1, 2}}       A = {1, 2, {1}}      B = {{1}, {1, 2}}       C = {2, {1}, {2}}.Which one of the following is a subset of Ƥ (A)?(Remember, subsets of some set G can be formed by keeping the outside brackets of G and then throwing away none, one or more elements of G. Refer to study guide, p 40.)a.{1}b.{1, 2, {1, 2}}c.{{{1}}}d.{{{2}}}

For set A = {1, 2, 3, 4, 5, 6}, and B = {2, 3, 5, 7, 8, 9}, A⋂B = B⋂ATrueFalse