Complex number conjugates

Name: Complex number conjugates
Uploaded: 2023-10-31T23:49:08.081254081Z
Description: Through a guided example with 7 - 5i, this video explains how to find the conjugate of a complex number, which is simply changing the sign of the imaginary part. Multiplying a complex number by its conjugate results in a real number. This is useful for simplifying complex numbers and is similar to the difference of squares.

Google Classroom

Through a guided example with 7 - 5i, this video explains how to find the conjugate of a complex number, which is simply changing the sign of the imaginary part. Multiplying a complex number by its conjugate results in a real number. This is useful for simplifying complex numbers and is similar to the difference of squares. Created by Sal Khan and Monterey Institute for Technology and Education.

Want to join the conversation?

Sort by:

No posts yet.

Do you understand English? Click here to see more discussion happening on Khan Academy's English site.

Algebra (all content)

Course: Algebra (all content) > Unit 16

Want to join the conversation?

Video transcript