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 ( 57+ )
Otras preguntas
Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose
cos(x)= sin(35) what does x =?
How does specialization enable countries to trade with one another? A country can make and sell goods affordably and buy goods that it is inefficient at making
PLEASE HELP ASAP!!! Find the value of x to the nearest tenth.
Please help :)I need to know on which ones are corresponding, alternate interior, alternate exterior, or none of these.
Which of the plot elements below usually comes first in a story? Climax Exposition Rising action Resolution
Which of the following scenarios best shows the relationship between personal and civic responsibility? Tara stays home on Friday night to babysit her sister i
should this be a boy or a girl I know its horrible just help me out
Two numbers have a sum of 93. If one number is p, express the other number in terms of p.
please answer these questions, ill give brainliest :)