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

25. List the phases of water in order, from the phase with the GREATEST kinetic energy (heat) to the phase with the LOWEST kinetic energy (heat), A. Gas-Liquid-
AB=4x+3 and CD=24+5x find bc
Which region supplies coal in abundance to the rest of the state? A. Prairie Plains O B. Arbuckle Mountains C. Sandstone Hills D. Red Bed Plains
When do they pay in jalepeno tree
Diana usually drives at average rate of 30 mph. Today she is going to drive to her friend Tony's house which is 12 miles away. How many minutes will it take her
PLEASE HELP ME ASAP!!!!!
. Bailey just started an experiment. He will collect data for 8 days. How many hours is this?
Enzymes... make things easier for your cells make things harder for your cells
F(x)=-9x+8 then f(-2)=?
find the value of f(5) for each function. f(x) = 6 + 3x