Dividing Complex Numbers with Conjugates

When dividing 2 complex numbers you must 
(check all that apply)

• Multiply by the numerator and denominator by the denominator

• Identify the conjugate of the denominator

• Know the conjugate of the numerator

• Remember no answer can be left with  i^2

• Multiply numerator and denominator by the conjugate of the denominator.
  
  

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CCSS.HSN.CN.A.3

What is the quotient of (6 - 5i) divided by its conjugate?

• 11i

• 30 - 25i

• 6 - 5i

• 1

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CCSS.HSN.CN.A.3

Simplify (22 + 4i) / (2 - i)²

• 3 - 5i

• -1 + 2i

• 2 + 4i

• 1 - 2i

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CCSS.HSN.CN.A.3

• A

• B

• C

• D

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CCSS.HSN.CN.A.3

• A
• B
• C
• D

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CCSS.HSN.CN.A.3

• A
• B
• C
• D

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CCSS.HSN.CN.A.3

• A
• B
• C
• D

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CCSS.HSN.CN.A.3

• A
• B
• C
• D

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CCSS.HSN.CN.A.3

• A
• B
• C
• D

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CCSS.HSN.CN.A.1

• A
• B
• C
• D

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CCSS.HSN.CN.A.3