Radical and Complex Numbers

i⁷⁹

• i

• 1

• -1

• -i

Tags

CCSS.HSN.CN.A.2

(-3i)(i)(5i)

• 15i

• -15i

• -15i³

• 15i³

Tags

CCSS.HSN.CN.A.2

Simplify:
(-3i)(4i)(-5i)

• -60i

• 60

• -60

• 60i

Tags

CCSS.HSN.CN.A.2

(3i)(-2+4i)

• -6+12i

• -12-6i

• -2+7i

• 12+6i

Tags

CCSS.HSN.CN.A.2

Simplify √-25

• i√25

• 5i

• -5i

• 25i

Multiply: 
(4 – 3i)(-7 – 2i)

•   -23 + 13i

•   -23 - 29i

•   -34 + 13i

•   -34 - 29i

Tags

CCSS.HSN.CN.A.2

Simplify: 
(10+ 15i)-(48 - 30i)

• 58 - 45i

• 58 - 15i

• -38 - 15i

• -38 + 45i

Tags

CCSS.HSN.CN.A.2

Solve the following: x²+144=0

• ∓11i
  

• ∓12 

• ∓11

• ∓12i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

x²+ 6 = -42

• 4i√3

• 6i

• ±4i√3

• ±6i

Tags

CCSS.HSN.CN.A.1

Simplify
(10 + 3i) - (12 - 7i)

• 22 - 4i

• -2 - 4i

• -2 - 10i

• -2 + 10i

Tags

CCSS.HSN.CN.A.2