Dividing Complex Numbers with Conjugates

What is the Complex Conjugate of -4i?

• i

• 2i

• 3i

• 4i

What is the Complex Conjugate of (25 + 100i)?

• -25 - 100i

• -25 + 100i

• 25 - 100i

• 25 + 100i

What do you multiply by to begin solve the division of a complex number?

• i

• Complex Conjugate of the Numerator

• Complex Conjugate of the Denominator

• Complex Conjugate of both the Numerator and the Denominator

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D