Complex Numbers

Even More Random

100

What did the little lobster get on its math test?

A Sea-Plus

200

Write as an equation: 

The difference between 2 times a number and 17

2n-17

300

The Complex ________ of -3-6i is ______

Conjugate, -3+6i

400

Why is it easier to count cows than sheep?

You can use a cowculator

500

30% of 20

6

Adding & Subtracting Complex numbers

100

(3 +4i)+(5+5i)

8 + 9i

200

(2 -3i)+(6+7i)

8 + 4i

300

(-6 -i)+(2-3i)

-4 - 4i

400

(6 +7i)-(3+5i)

3+2i

500

(8 +i)-(-2-2i)

10+3i

Multiplying & Dividing Complex Numbers

100

(3 +4i)(5+5i)

-5 + 35i

200

(1 -3i)(2+4i)

14-2i

300

3i / 4-i

-(3/17) + (12/17) i

400

(2 +3i)(2-3i)

13

500

(2 +5i)^2

-21+20i

Preform the following operation

100

(4 +i)-(6+2i)

-2-i

200

(2 +2i)(4+i)

6+10i

300

(2 +7i)+(4+6i)

8 + 13i

400

(6 +2i)/(4+8i)

1/2 - 1/2 i

500

(3+5i)^2

-16+30i

Random

100

Find the slope between these two points (2,5) and (4,10)

5/2

200

What do mathematics teachers like to eat? 

Pi

300

The slopes of parallel lines are ______

The same

400

i²=_____

-1

500

What happens when we square a square root? 

They cancel each other. They are opposites