Complex Numbers Review

i¹³

• -1
• 1
• i
• -i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

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

• -60i
• 60
• -60
• 60i

Tags

CCSS.HSA.APR.A.1

Multiply: 
(4 – 3i)(-7 – 2i)

• A.  -23 + 13i
• B.  -23 - 29i
• C.  -34 + 13i
• D.  -34 - 29i

Tags

CCSS.HSA.APR.A.1

Simplify
2i - 7i + 10

• -5i+10
• 5i
• 9i+10
• 5i+10

Tags

CCSS.7.EE.A.1

Multiply
(3i)(-2+4i)

• -6+12i
• -12-6i
• -2+7i
• 12+6i

Tags

CCSS.HSA.APR.A.1

Simplify.
(5 + 2i) - (-8 + 5i)

• 13 - 7i
• 10 + 2i
• 13 - 3i
• -3 + 7i

Tags

CCSS.HSN.CN.A.2

Simplify.
(6 - 3i) + (1 + 8i)

• 9 + 5i
• 5 - 11i
• -5 + 5i
• 7 + 5i

Tags

CCSS.HSN.CN.A.2

(-8 - 7i)²

• 256
• 15 + 112i
• 169
• 15 - 112i

Tags

CCSS.HSN.CN.C.8

3p² = -210

• ± i √7
• i√7
• ± i√70
• ± 11

Solve using the Quadratic Formula.
5x² + 6x + 12 = 0

• -3 ± i √51
  _________
  5
• -2 ± i
  ________
  2
• 1          -5
  ____  ,   ____
  2           2
• 5

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7