1096175
1096175 1096175
  • 02-08-2020
  • Mathematics
contestada

$i^{11} + i^{16} + i^{21} + i^{26} + i^{31}$[tex]$i^{11} + i^{16} + i^{21} + i^{26} + i^{31}$[/tex]

Respuesta :

surjithayer10 surjithayer10
  • 02-08-2020

Answer:

Step-by-step explanation:

i^{11}+i^{16}+i^{21}+i^{26}+i^{31}

[tex]=(i^{2} )^5i+(i^{2} )^8 +(i^{2} )^{10} i+(i^{2} )^{13}+(i^{2} )^{15} i\\=(-1)^5 i+(-1)^8+(-1)^{10} i+(-1)^{13} +(-1)^{15} i\\=- i+1+i-1-i\\=0- i[/tex]

Answer Link

Otras preguntas

From the fact that Austin checks his breath in paragraph1, we can conclude that he is:
What has a higher pH raw chicken or a lime?
Which of the following is NOT a major natural resource in California?
which stars are white dwarfs?​
Which statement best describes the relationship between carbon dioxide and the greenhouse effect? A. Carbon dioxide is the most important aspect of the greenhou
write me a Propagandist Essay for english for 60 points plz fast im timed
How did the Vietnam war impact Great Society programs?
The Italian nationalist movement became known as risorgiment
The volume of a sphere 800 cubic feet. Find the length of the radius.Round to the nearest tenth and write the number answer only. *​
Which two situations would most likely cause cultural diffusion?