Imaginary Numbers Review

Simplify i⁶

• i
• -1
• -i
• 1

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

Simplify i²³

• 1
• -1
• i
• -i

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

Simplify (2i)⁴

• 16
• 16i
• -16
• -16i

Tags

CCSS.HSN.CN.A.2

Find the sum of 5+7i and 10-15i

• 15+22i
• 15 - 8i
• -5 + 8i
• -5+22i

Tags

CCSS.HSA.APR.D.7

Find the difference between 13 + 2i and 5 - 10i

• 18 - 8i
• 8 - 8i
• 8 + 12i
• 18 + 12i

Tags

CCSS.HSA.APR.A.1

Mulitply
(4 - 3i)(7 + 2i)

• 28 - 6i
• 28 + 6i
• 34 - 13i
• 22 - 13i

Tags

CCSS.HSA.APR.A.1

Find the product of 8 - 4i and 10 + 2i

• 88 - 24i
• 88 + 56i
• 72 - 24i
• 72 + 56i

Tags

CCSS.HSA.APR.A.1

Simplify  $\sqrt{-8}$  

•  $-i\sqrt{8}$ 

•  $-2i\sqrt{2}$  

•  $2i\sqrt{2}$ 

•  $-8i$ 

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

Simplify
(-6 - 2i)²

• 32
• 36-4i
• 36+24i
• 32+24i

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.C.8

Solve for x: 

• x = {-4, -1}
• x = {-1, -4}
• x = {2+i, 2-i}
• x = {-2+i, -2-i}

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7