# Example 3

- Author:
- Walch Education

- Topic:
- Complex Numbers, Numbers, Real Numbers

Is wholly real or wholly imaginary, or does it have both a real and an imaginary part?

- Simplify any expressions containing
. - Find the sum or difference of the real parts.
- Find the sum or difference of the imaginary parts.
- Find the sum of the real and imaginary parts.
- Use the form of the sum to determine if it is wholly real or wholly imaginary, or if it has both a real and an imaginary part.