Pure Imaginary Numbers and Simplifying Radicals

√45

• 3√5
• 5√3
• 9√5
• 5√9

Tags

CCSS.HSN.RN.A.2

Simplify the following radical: 2√24

• 4√6
• 2√6
• 24√2
• 4√4

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

Simplify the following radical: √150

• 5√15
• 5√2
• 5√6
• 15√5

Tags

CCSS.HSN.RN.A.2

Simplify √-4

• 2i
• -2i
• 2
• 4i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

What does i² =  ?

• 1
• -1
• √-1
• √1

Tags

CCSS.HSN.CN.A.1

i¹³

• -1
• 1
• i
• -i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Simplify √-28

• -√28
• -2i√7
• 2i√7
• 28i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2

Simplify 2√-32

• 2i√32
• 4i√2
• 8i√2
• -16i√2

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2