General

Chat

Complex math question

so i recently got this math problem i didn't know how to do, any help will be greatly appreciated!
Prove: the difference between a complex number and its conjugate is a pure imaginary number

January 23, 2013

2 Comments • Newest first

goobirdx

thank you!

Reply January 23, 2013
tonytony40

Complex number = (5-2i)
Conjugate = (5+2i)
(5-2i)-(5+2i)= -4i

Reply January 23, 2013