Solutions
Solutions to Try Its
1. 2.![Graph of the plotted point, -4-i.](https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/924/2015/11/25201242/CNX_Precalc_Figure_03_01_0052.jpg)
Solution to Odd-Numbered Exercises
1. Add the real parts together and the imaginary parts together. 3. i times i equals –1, which is not imaginary. (answers vary) 5. 7. 9. 11. 2 real and 0 nonreal 13.![Graph of the plotted point, 1-2i.](https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/924/2015/11/25201244/CNX_Precalc_Figure_03_01_2032.jpg)
![Graph of the plotted point, i.](https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/924/2015/11/25201245/CNX_Precalc_Figure_03_01_2052.jpg)
Licenses & Attributions
CC licensed content, Shared previously
- Precalculus. Provided by: OpenStax Authored by: Jay Abramson, et al.. Located at: https://openstax.org/books/precalculus/pages/1-introduction-to-functions. License: CC BY: Attribution. License terms: Download For Free at : http://cnx.org/contents/fd53eae1-fa23-47c7-bb1b-972349835c3c@5.175..