# Question: please help use the following set definitions to specify each...

###### Question details

please help

Use the following set definitions to specify each set in roster notation. Except were noted, express elements as Cartesian products as strings.

- A = {a}
- B = {b, c}
- C = {a, b, d}

(e)

(C × B) ∩ (B × C)

(f)

P(A × B)

(g)

P(A) × P(B). Use ordered pair notation for elements of the Cartesian product.

For the next problems Cardinality of a set defined by a Cartesian product.

(a)

What is |{0, 1}^{7}|?

(b)

What is |{a, b, c, d}^{3}|?