Simplifying Imaginary

Solve    x² = √-25

• x = -5

• x = ± 5i

• x = √5

• x = ± 5

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve.
  x² = √-100

• x = 10i

• x = ± 10i

• x = ±10

• x = √10

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

• 1

• -1

• i

• -i

Tags

CCSS.HSN.CN.A.2

• 2i

• -2i

• 2

• 4i

• A.
• B.
• C.
• D.

Tags

CCSS.HSN.CN.A.1

• 5i
• -5i
• 5+i
• -5

Simplify.

• 
• 
• 
• 

Simplify.

• 7

• -7

• 7i

• -7i

Simplify.

• -5i

• 5

• 5i

• -5

Simplify (-6 - 7i) + (2 + 6i)

• -5

• -4 + i

• -4 - i

• -8 + 13i

Tags

AII.9-12.7.A