jaypatel17 jaypatel17
  • 25-08-2016
  • Mathematics
contestada

divide (3+2i)/(-4+5i). express answer in standard form

Respuesta :

dalendrk
dalendrk dalendrk
  • 28-08-2016
[tex]\dfrac{3+2i}{-4+5i}=\dfrac{(3+2i)(-4-5i)}{(-4+5i)(-4-5i)}=\dfrac{-12-15i-8i-10i^2}{(-4)^2-(5i)^2}\\\\=\dfrac{-12-23i+10}{16+25}=\dfrac{-2-23i}{41}=-\dfrac{2}{41}-\dfrac{23}{41}i[/tex]
Answer Link

Otras preguntas

A strong correlation exists between stressful life events and the onset of depression, but it is difficult to interpret this relationship because
can someone help am not sure how to do this -2x+3y=-10 2x+y=-14 HELP
Which sentence contains an elliptical adverb clause in which one or more words is understood? As our band took the stage, a hush fell over the crowd. I kno
What is big data? what is a nosql database? what are web 2.0 applications, and why canât these applications use a relational database?
which of the following is NOT likely to cause cross-contamination
The Fertile Crescent was an easy land to invade because it was very open and flat. True / False
Which of the following statements explains the position of those who oppose expanding nuclear power plants in the United States?
Why is it important for a city to be near a harbor
from the top of a vertical tower 248 m high , a stone is projected vertically downwards with a speed of 8 ms . After x seconds another stone is projected vertic
Math Plzz HELP ASAP!!!!!! (−213+515)+113