Word problem

Question

Which two words correctly fill in the blank?

The wrapping function may be defined as a set of ordered pairs. The domain of the wrapping function set is the set of ___ real numbers. The range is the set of all coordinates of points on the ___ circle.

 

1. positive, unit

2. all, 9-point

3. all, unit

Answer 1

The domain is the set of all real numbers.

The range is the set of all points on the unit circle.