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)
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