How do you simplify #1/i^3#?
1 Answer
Sep 18, 2016
Explanation:
The first step is to evaluate
#i^3#
#color(orange)"Reminder " color(red)(bar(ul(|color(white)(a/a)color(black)(i^2=(sqrt(-1))^2=-1)color(white)(a/a)|)))#
#rArri^3=i^2.i=-i# Thus
#1/i^3=1/(-i)# multiply numerator/denominator by i.
#rArr1/(-i)xxi/i=i/(-i^2)=i#
