Question 22757
Simplify:

{{{(((sqrt(2))/2)+((sqrt(2))/2)i)^2}}} Use the FOIL method.
{{{(2/4)+ (2/4)i + (2/4)i + (2/4)i^2}}} Simplify and use {{{i^2 = -1}}}
{{{(2/4)-(2/4)+2(2/4)i}}}
{{{(4/4)i = i}}}

Answer is: i