Lesson 2: Complex Numbers

Where is point C located?

• 2 + i

• -3

• 2i

• -1 - i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.CN.B.4

CCSS.HSN.CN.B.5

Determine the modulus of :  $\left|3-2i\right|$  

•  $\sqrt{-13}$  

•  $\sqrt{-1}$  

•  $\sqrt{13}$  

•  $5$  

 $i^{37}$  

• i

• -i

• 1

• -1

Tags

CCSS.HSN.CN.A.2

What Quadrant is -5-6i in?

• First

• Second

• Third

• Fourth

Tags

CCSS.HSN.CN.B.4

i⁶⁶

• 1
• i
• -1
• -i

Tags

CCSS.HSN.CN.A.2

• A

• B

• C

• D

How do you write a complex number?

• a-bi

• a+bi

• ai+b

• ai-b

Tags

CCSS.HSN.CN.A.1

i⁷

• i
• -i
• 1
• -1

Tags

CCSS.HSN.CN.A.2

Simplify:
√-108

• 3i√6
• 3i√20
• 6i√3
• 20i√3

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2

Where is point A located?

• 2 + i

• -3

• 2i

• -1 - i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.CN.B.4

CCSS.HSN.CN.B.5