How do you simplify #(5-2i)+(4+4i)#?
1 Answer
Nov 19, 2016
Explanation:
When adding/subtracting complex numbers.
#•" Add/subtract the" color(red)" real parts"#
#•" Add/subtract the" color(blue)" imaginary parts"#
#rArrcolor(red)(5)color(blue)(-2i)color(red)(+4)color(blue)(+4i)#
#=9+2i#
