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

Add the fractions and simplify the answer: 1/2 + 2/3
Q1. In a 100m track event, the time taken by four runners is 10 sec., 10.2 sec., 10.4 sec and 10.6 sec. Find the ratio of their speed.
can someone help? If 3∈A and 3B, then which of the following statements is not true?A: 3 is an element of B complement.B: 3 is an element of A∪B.C: 3 is an elem
I really need help on this one...ASAP!I will try to answer your questions if you answer this soon asap! PLZZZZ!!!What would a equal if 4(a+12) was 32?
I really need help on this one...ASAP!I will try to answer your questions if you answer this soon asap! PLZZZZ!!!What would a equal if 4(a+12) was 32?
Q2. In a 4x100 m relay race, total track length is 200m and time taken by one particular group is 50.2 s. What is the average speed and average velocity of that
a spoon can sound like a bell. Explain scientifically in detail.
How do you find the constant of variation when y=-(2/3) and x=3
Woodrow Wilson’s campaign slogan in 1916 was “He kept us out of __________.”
Which of the following is not equivalent to the formula d = rt?