please solve number 6 unity Collage esL3 sample NWC reviow o
 please solve number 6
Solution
6)
-i
=0 -1i
r =[02+(-1)2] =1
argument = tan-1(-1/0) =270o
polar form is
-i =1(cos270o+isin270o)

 please solve number 6
6)
-i
=0 -1i
r =[02+(-1)2] =1
argument = tan-1(-1/0) =270o
polar form is
-i =1(cos270o+isin270o)

