samsam49 samsam49

25-07-2018
Mathematics

contestada

Perform the indicated operation and write the results in the form a+bi

Perform the indicated operation and write the results in the form abi class=

Respuesta :

29-07-2018

[tex]i=\sqrt{-1}\to i^2=-1\\\\i^{84}=i^{2\cdot42}=(i^2)^{42}=(-1)^{42}=1[/tex]

Answer: b. 1

Used:

[tex](a^n)^m=a^{nm}[/tex]

Answer Link

Otras preguntas

The weight of Jacob’s backpack is made up of the weight of the contents of the backpack as well as the weight of the backpack itself. Seventy percent of the tot

Show (prove) in detail why (xyz)4 =x4 y4 z4 for any number x,y,z

In his pamphlet Common Sense, Thomas Paine urged American colonists to (1) establish their own nation (2) pay their colonial taxes (3) obey the laws of Parliame

what is the area of a regular octagon with a side of 8 in. Round to the nearest tenth, show work please

What are the potential effects of a hurricane? Select all that apply. a. winds b. flooding c. earthquakes d. storm surges E. heavy rainfall

The problem that had no name centered upon: (Points : 1) the Cold War. the housewife. the African American. the veteran.

Ron wrote the pattern shown below. What is the rule for following Ron's pattern? 11, 36, 86, 186

Qu est ce qu un conte implicitr

Each kidney contains nephrons that filter the blood and remove waste.

Each kidney contains nephrons that filter the blood and remove waste.