How do you find the complex conjugate of #5i#?

1 Answer
SagarStudy
Jan 7, 2016

#-5i#

Explanation:

The conjugate is obtained by changing the sign of imaginary part.
If the imaginary part is positive then the conjugate will contain imaginary part negative and if the imaginary part is negative then the conjugate will contain imaginary part positive.
Here #5i# is the imaginary part and is positive therefore the conjugate of #5i# is #-5i#.

Related questions
See all questions in Division of Complex Numbers
Impact of this question
8320 views around the world
You can reuse this answer
Creative Commons License