Question

Write each set in roster form.

1. x | x is a whole number between 0 and 4
2. x | x is a natural number greater than 80.

a) 0, 1, 2, 3, 4
b) 0, 1, 2, 3, 4, ...
c) 81, 82, 83, 84, ...
d) 80, 81, 82, 83, ...

Answer 1

The roster form for each set is:a) 0, 1, 2, 3, 4b) 0, 1, 2, 3, 4, ...c) 81, 82, 83, 84, ...d) 80, 81, 82, 83, ...

Step-by-step explanation:

a) 0, 1, 2, 3, 4

b) 0, 1, 2, 3, 4, ...

c) 81, 82, 83, 84, ...

d) 80, 81, 82, 83, ...

To write each set in roster form:

a) For the set of whole numbers between 0 and 4, the roster form is 0, 1, 2, 3, 4.

b) For the set of natural numbers greater than 80, the roster form is 0, 1, 2, 3, 4, ... (continuing indefinitely).

c) For the set of numbers starting from 81 and increasing by 1, the roster form is 81, 82, 83, 84, ... (continuing indefinitely).

d) For the set of numbers starting from 80 and increasing by 1, the roster form is 80, 81, 82, 83, ... (continuing indefinitely).