sofiadaniela0000
sofiadaniela0000 sofiadaniela0000
  • 17-12-2020
  • Mathematics
contestada

Perform the division write the result in STANDARD form. Show your work.
2+i/7-i

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 18-12-2020

9514 1404 393

Answer:

  0.26 +0.18i

Step-by-step explanation:

Multiply numerator and denominator by the conjugate of the denominator.

  [tex]\dfrac{2+i}{7-i}=\dfrac{(2+i)(7+i)}{(7-i)(7+i)}=\dfrac{13+9i}{50}=\boxed{0.26+0.18i}[/tex]

Answer Link

Otras preguntas

What is a measure of the amount of matter in an object? (2 points) Select one: a. density b. mass c. gravity d. weight
Natural selection and recombination due to crossing over during meiosis I are related in which ofthe following ways?25)A)Non-recombinant organisms are usually f
I need help please. Second box= feet or square feet
We know that some powers belong entirely to the federal government (enumerated powers) and others are entirely the states' (reserved powers). However, since the
animals body are ___ which are composed of many cells
What is the value of x?
Not 90° The picture shows a cube. How big is the angel shown?
Match these items. Hitler, Wilson, Wilhelm, Roosevelt, Bismarck, Mussolini1. set up Triple Alliance for German defense 2. head of fascist Italy 3. German ruler
find x and y intercepts for the following. a. -y = 8 - 4x b. 6x - y + 3 = 0 c. 2y - 10x = 50
The salaries of three employees are listed below. Each employee was recently given a raise. Employee Salaries Employee Salary [before raise] Raise Jane $41,500