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 ( 12+ )
Otras preguntas
Most nutrient absorption happens in which structure within the digestive system? A. Duodenum B. Stomach C. Large intestine D. Chyme
Identify two central ideas of the poem "Ulysses."
what is either broken down or released during the first stage of cellular respiration?
How do you solve simple interest $600 at 5% for 2 years and %1500 at 4% for 4 years
Will Mark BRAINLIEST! A survey showed that 25% of students chosee cola as their favorite soda, 40% chose orange, and the other 35% chose grape. If you survey 2
All of the elements heavier than oxygen are created by fusion reactions in _____.
Select all the correct answers. Look at the graphs of y = 4x2 + 7x - 11 and y = 3x + 4. At which points are the two equations equal? 410 - 8 7 6 5 4 3 27-1 y =
anyone? ill give brainliest​
4/3+6=1/4x Solve the equation
The square of Mark's age 3 years ago is 6 times the age he will be in 9 years. What is his age now?