imaginary numbers

What is the value of i¹?

• 1

• i

• -i

• -1

Tags

CCSS.HSN.CN.A.1

What is the value of i²?

• -1

• 1

• i

• -i

Tags

CCSS.HSF-IF.C.8B

What is the value of i¹⁶?

• 1

• -1

• i

• -i

Tags

CCSS.HSN.CN.A.2

What letter usually represent imaginary number?

• a
• i
• j
• x

Tags

CCSS.HSN.CN.A.1

Simplify: √-16

• -4
• 4
• -4i
• 4i

Simplify √-4

• 2i
• -2i
• 2
• 4i

Simplify √-28

• -√28
• -2i√7
• 2i√7
• 28i

Simplify -√-48

• 4i√3
• -4i√3
• i√48
• -48i

Simplify -√-8

• -i√8
• -2i√2
• 2i√2
• -8i

• 10
• -10
• 10i
• -10i