imaginary numbers practice

Simplify:

3 + 2i + 4i + 6

• 9 + 6i

• 7i + 8

• 9 + 6i²

• 9 - 6i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Simplify:
-3i(4 + 2i)

• 6 - 12i
• 6 + 12i
• -12i - 6i²
• -12i + 6i²

Tags

CCSS.HSA.APR.A.1

Simplify:
(2 - 3i)(5 + 4i)

• 22 - 7i
• 22 + 7i
• 22 - 7i²
• 22 + 7i²

Tags

CCSS.HSN.CN.C.8

 $\frac{4-3i}{2+i}$  

•  $1-2i$  

•  $\frac{11-10i}{5}$  

•  $\frac{5-10i}{3}$  

•  $\frac{5-2i}{5}$  

Tags

CCSS.HSA.APR.A.1

• A
• B
• C
• D

Tags

CCSS.HSA.APR.A.1