What is the conjugate of #-2+3i#?

2 Answers
Mar 17, 2018

Answer:

#-3i-2#

Explanation:

A conjugate of an expression in the form of #a+bi# is #a-bi#, and vice-versa.

So, here we got: #-2+3i#

#=3i-2#

Therefore, its conjugate will be #-3i-2#.

Mar 17, 2018

Answer:

#-2-3i#

Explanation:

#"given a complex number "x+-yi#

#"then the conjugate is "xcolor(red)(∓)yi#

#"note that "(x+yi)(x-yi)=x^2+y^2larrcolor(blue)"a real number"#

#"the conjugate of "-2+3i" is "-2color(red)(-)3i#