Multiplying and Simplifying Imaginary Numbers

Simplify the following expression:

(5-5i)(-2+3i)

• 25

• 10-15i

• 5+25i

• -10-15i

Tags

CCSS.HSN.CN.C.8

Simplify the following radical.

• 
• 
• 
• 

When complex conjugates are multiplied, what is the result

• negative

• imaginary

• real

• positive

• complex

Tags

CCSS.HSN.CN.A.1

(-4i)(3i)(4i)

• 24

• -48i

• 48i

• 60

Tags

CCSS.HSN.CN.A.2

(5-4i)(-3-6i)(-8-3i)

• 54-363i

• 258+261i

• 198+309i

• 12+114i

• A
• B
• C
• D

Tags

CCSS.HSN.CN.A.2

What is i?

• 1

• -1

• √-1

• √1

Tags

CCSS.HSN.CN.A.1

• 5i
• -5i
• 5+i
• -5

(7-5i)(7+5i)

• 74

• 75

• 74-1

Tags

CCSS.HSN.CN.C.8

• A
• B
• C
• D

Tags

CCSS.HSN.CN.C.8