Vanesss Vanesss
  • 02-09-2014
  • Mathematics
contestada

Simplify and show your work
-8 + 4i / 4 - 4i

Respuesta :

y7gm7g y7gm7g
  • 02-09-2014
=  ( -8 + 4i ) / (4 - 4i ) = 4(-2 + i )  /  4( 1- i ) = ( -2 + i )  /  ( 1 - i )
=  (i  - 2  )(-i +1)^-1
Answer Link

Otras preguntas

$7.50 a meal 6.5% tax
Which of the following is a country of northern Europe? A. Sweden B. Germany C. The Netherlands D. Luxembourg
Find the simple interest paid to the nearest cent for each loan amount, interest rate, and time. $4,500, 9%, 3.5 years _____ please I need help
Democritus was the first to state that matter is made of tiny particles that A. cannot be divided B. can be divided C, are small and round
Two planes intersect in exactly one point. a. always b. sometimes c. never
the average cost per month of a 2- bedroom apartment in Graysonwas $625 last year. This year , the average cost is $650.What is the percent of increase from las
Span of control refers to: A. An orderly line of authority that exists within the ranks of the incident management organization. B. The act of directing, orderi
2 dived by 440 eplain please
What is the gradient and y-intercept of 3y=4x+6
Which of the following exponential functions goes through the points (1, 12) and (2, 36)? f(x) = 4(3)−x f(x) = 3(4)−x f(x) = 3(4)x f(x) = 4(3)x