keniiie
keniiie
01-07-2018
Mathematics
contestada
help with this blank question
Respuesta :
gmany
gmany
01-07-2018
[tex]i=\sqrt{-1}\to i^2=-1\\\\i^{15}=i^{1+14}=i^1\cdot i^{14}=i\cdot i^{2\cdot7}=i\cdot (i^2)^7=i\cdot(-1)^7=i\cdot(-1)=-i[/tex]
[tex]\text{Used:}\\\\a^n\cdot a^m=a^{n+m}\\\\(a^n)^m=a^{n\cdot m}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
which anatomical term means toward the midline of the body
One strategy to help cover college tuition costs might be to attend a:
In this discussion, you will discuss modern styles of music. Why do you think so many different styles developed in the twentieth and twenty-first centuries? Wh
What do all the Islamic Empires have in common? A. Their leaders were descended from Genghis Khan. B. They all worked to promote the spread of Isla
why do you think DR. MLK was assassinated?
What to do for men if your lower chest hurts really bad in the store?
Olivia believes that the more dynamic and involved older adults are, the more likely they are to be satisfied with their lives. thus, she believes in:
What specific things have interfered with the dream?
The chord AB is a diameter of O. True or false.
Tina starts her paper route at the corner of two streets. She travels 8 blocks south, 13 blocks west, 8 blocks north, and 6 blocks east. How far is she from h