Intro to Imaginary Numbers

What letter usually represent imaginary number?

• a
• i
• j
• x

Tags

CCSS.HSN.CN.A.1

What does i² =  ?

• 1
• -1
• √-1
• √1

Tags

CCSS.HSN.CN.A.1

Simplify.

• -5i
• 5
• 5i
• -5

• 2i√6

• 8i√3

• -2√6

• -2i√6

Simplify

• 2i √10

• 2 √10

• 4i √10

• 4 √10

• -24i√7

• 24i√7

• -24√7

• 24√7

Tags

CCSS.HSN.CN.A.1

Simplify

• 6

• 6i

• √6i

• √6

Solve for x.

Match the solutions to the equations.

Tags

CCSS.8.EE.A.2

Mathematical Equivalence

ON

Tags

CCSS.HSN.CN.A.2

Tags

CCSS.HSN.CN.C.8