hay7745 hay7745
  • 02-10-2019
  • Mathematics
contestada

what is the sum of the complex numbers below? 4−7i and −3+5i
a −i
b 1+2i
c 3
d 1−2i

Respuesta :

maybeemmamay
maybeemmamay maybeemmamay
  • 02-10-2019

Answer:

D. 1-2i is your answer.

Step-by-step explanation:

What you're doing is adding them together.

4 + -3 + -7i + 5i = 1-2i

D. 1-2i is your answer.

Answer Link

Otras preguntas

please give three reasons why a battle would happen in a certain area ? :)
what are the 2 properties of enzymes that allow them to act as biological catalysts?
which areas were obtained after the revolutionary war?
solve for x:    x to the negative 3rd power is equal to 27 over 64
what are the main sacred text of judaism
Ho does differentiation change an embryo as it develops
Identify two ways of changing the strength of an electric force
How do you solve a system of equations by elimination when the signs are the same
determine the most precise name of the quadrilateral ABCD from the information given. for #13 & #14
PLEASE HELP 20 POINTS!The sum of the x- and y-intercepts of the graph of 5x+3y = k is 32 5. Find the length of the line segment joining the x- and y-intercepts.