SOLUTION: If m = 5 + 2i what is (a) the equation of its complex conjugate ṁ (b) m^2 (c) m ṁ Sorry I know this is quit

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: If m = 5 + 2i what is (a) the equation of its complex conjugate ṁ (b) m^2 (c) m ṁ Sorry I know this is quit      Log On


   

Question 917686: If m = 5 + 2i what is

(a) the equation of its complex conjugate ṁ
(b) m^2

(c) m ṁ
Sorry I know this is quite a few but thank you I appreciate it so much!
(The dots on top of the ms are supposed to be lines)
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
a) Complex conjugate m*=5-2i
b) m%5E2=m%2Am
m%5E2=%285%2B2i%29%285%2B2i%29
m%5E2=25%2B10i%2B10i%2B4i%5E2
m%5E2=25%2B20i-4
m%5E2=21%2B20i
c) m m*=%285%2B2i%29%285-2i%29
m m*=25-10i%2B10i-4i%5E2
m m*=25%2B4
m m*=29