Answer to Question #72569 in Discrete Mathematics for BABATUNJI ABDULWAHAB

Question

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

Answer 1

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