2. differentiate the real number and standard imaginary unit; and

4. discuss the powers of i; and

6. differentiate the real and imaginary part; and

8. 1 – 4i

9. 4 + 3i

10. 2 – 5i

12. _____________________________________________________

14. comply with the steps in solving the different operations; and

16. _____________________________________________________

18. b. ¯16 + ¯49

19. c. ¯100 + ¯81

20. d. ¯169 + ¯225

21. e. ¯450 + ¯162f. ¯147 + ¯48<br />3. Represent each complex numbers by a point in the plane.<br />a. 3 – i<br />b. -2 + 4i<br />c. -3 + 3i<br />d. 4 + 5i<br />e. -3 + 5i<br />4. Give the real part and the imaginary part of each complex numbers in #3.<br />5. Perform the indicated operations.<br />a. (3 – 2i) + (-7 + 3i)<br />b. (-4 + 7i) + (9 – 2i)<br />c. (14 – 9i) + (7 – 6i)<br />d. (5 + i) – (3 + 2i)<br />e. (7 – 2i) – (4 – 6i)<br />f. (8 + 3i) – (-4 – 2i)<br />g. (3 – 2i) (3 +2i)<br />h. (5 + 3i) (4 – i)<br />i. (11 + 2i)2 (5 – 2i)<br />j. (5 + 4i) / (3 – 2i)<br />k. (4 + i) (3 – 5i) / (2 – 3i)<br />l. (7 + 3i) / (3 – 3i / 4)<br />