Real & Imaginary Numbers

How do you write a complex number?

• a-bi

• a+bi

• ai+b

• ai-b

What letter represents an imaginary number?

• a

• i

• j

• x

• 8

• 2i

• 8

• 2i

• -14

• -5i

• 14

• 5i

• -14

• -5i

• 14

• 5i

• 2

• -2

• 7i

• -7i

• 2

• -2

• 7i

• -7i

Where is point B located?

• 2 + i

• -3

• 2i

• -1 - i

Where is point C located?

• 2 + i

• -3

• 2i

• -1 - i