# Answer to Question #72569 in Discrete Mathematics for BABATUNJI ABDULWAHAB

Question #72569

1. Suppose that A = {2, 4, 6, 8}, B = {2, 4, 8}, and C = {4, 8}. Write out the relationship between A and B, A and C, B and C.

2. Determine whether each of the following pairs of sets are equal.

a) {1, 3, 5, 7} and {3, 1, 7, 5}

b) {{1}} and {1, {1}}

3. Determine whether each of the following statement is true or false:

a) x ∈ {x}

b) {x} ⊆{x}

c) {x} ∈{x}

d) {x} ∈ {{x}}

4. Let A = {b, c, d, f, g}, B = {a, b, c}.

a) Find (A ⋃ B)

b) Find (A ⋂ B)

c) A – B

d) B – A

2. Determine whether each of the following pairs of sets are equal.

a) {1, 3, 5, 7} and {3, 1, 7, 5}

b) {{1}} and {1, {1}}

3. Determine whether each of the following statement is true or false:

a) x ∈ {x}

b) {x} ⊆{x}

c) {x} ∈{x}

d) {x} ∈ {{x}}

4. Let A = {b, c, d, f, g}, B = {a, b, c}.

a) Find (A ⋃ B)

b) Find (A ⋂ B)

c) A – B

d) B – A

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