Quiz: Operations with Complex Numbers

• i

• 5i

• -i

• -5i

Tags

CCSS.HSN.CN.A.2

• A

• B

• C

• D

Tags

CCSS.HSN.CN.C.8

• A

• B

• C

• D

Tags

CCSS.HSN.CN.A.2

• i

• 4

• 1

• -1

Tags

CCSS.HSN.CN.A.2

• -i

• i

• 1

• -1

Tags

CCSS.HSN.CN.A.2

What is the simplified form of (-9 + 5i) + (3 -2i)

• -12 + 31i

• -6 + 3i

• -11 + 7i

• 5 - 3i

Tags

CCSS.HSN.CN.A.2

What is the simplifies form of (11 - 7i) - (-3 + 12i)

• 8 - 19i

• 8 + 5i

• 13- 19i

• 14 -19i

Tags

CCSS.HSN.CN.A.2

What is the simplified form of (-3 + 2i)(1- 4i)

• -2 - 2i

• 5 + 14i

• -11 -10i

• -3 -8i

Tags

CCSS.HSN.CN.A.2

Calculate: 
(1 − 2i) + (-4 + 2i)

• -3
• -3 − 4i
• 5 − 4i
• 5

Tags

CCSS.HSN.CN.A.2

Subtract $\left(-6-i\right)-\left(-4-6i\right)$  

•  $-4+6i$  

•  $10+7i$  

•  $-10+5i$  

•  $-2+5i$  

Tags

CCSS.HSN.CN.A.2