Posted by Lily on Friday, November 18, 2011 at 1:11am.
If m and n are real numbers, i^2=1, and (mn)4i=7+ni, what is the value of m?

Alg. II/Trig  Reiny, Friday, November 18, 2011 at 8:09am
(mn)4i=7+ni
m = 7 + ni + n + 4i
Posted by Lily on Friday, November 18, 2011 at 1:11am.
If m and n are real numbers, i^2=1, and (mn)4i=7+ni, what is the value of m?
(mn)4i=7+ni
m = 7 + ni + n + 4i