(-7 + 9i) + (2 - 10i)

• -5 + i

• -5 - i

• -9 + 1

• 9 - i

Tags

CCSS.HSN.CN.A.2

(4 - 2i) - (3 + 6i)

• 7 - 4i

• 1 + 4i

• 1 - 8i

• 7 - 8i

Tags

CCSS.HSN.CN.A.2

Choose the correct answer for the operation pictured.

• 7-13i
• 7-i
• 1-13i
• 1-i

Tags

CCSS.HSN.CN.A.2

√-36

• 6

• -6

• -6i

• +6i and -6i

(2i)(3i)

• 5i
• -5
• 6i
• -6

Tags

CCSS.HSN.CN.C.8

• A
• B
• C
• D

Simplify.

• -5i
• 5
• 5i
• -5

• 
• 
• 
• 

Tags

CCSS.HSN.CN.C.8

Simplify: i³¹

• i

• -i

• 1

• -1

Tags

CCSS.HSN.CN.A.2

Simplify: i⁷²

• i

• -i

• 1

• -1

Tags

CCSS.HSN.CN.A.2