Complex Numbers!

Addition

100

Solve and identify the Real and Imaginary part:
(5+2i) + (7+3i)

12 + 5i

a = 12

b = 5

200

Solve and identify the Real and Imaginary part:
(10−7i) + (9−5i) 

19 - 12i

a = 19

b = -12

300

Solve and identify the Real and Imaginary part:
(5+i) + (2−3i) + (4−7i)

11 - 9i

a = 11

b = -9

Subtraction

100

Solve and identify the Real and Imaginary part:
(−3−i) − (6−7i)

-9 + 6i

a = -9

b = 6

200

Solve and identify the Real and Imaginary part:
(−22−15i) − (−57−19i)

35 + 4i

a = 35

b = 4

300

Solve and identify the Real and Imaginary part:
(−5+i) − (2+3i) − (−4+7i)

-3 - 9i

a = -3

b = -9

Multiplication

100

Solve and identify the Real and Imaginary part:
8i (10+2i)

-16 + 80i

a = -16

b = 80

200

Solve and identify the Real and Imaginary part:
(4−5i) (12+11i)

103 - 16i

a = 103

b = -16

300

Solve and identify the Real and Imaginary part:
3i (3−2i)²

36 + 15i

a = 36

b = 15

Division

100

Solve and write the result in Standard Form:
1+5i / -3i

(-5 / 3) + (1i / 3)

200

Solve and write the result in Standard Form:
5−i / 2+10i

-1i / 2

300

On the board!!

1/5 - 8/5i

Powers of i

100

Simplify:  i¹⁶

1

200

Simplify:  i⁴⁵

i

300

Simplify:  i⁹⁸

-1