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

Lucia wants to change the motion map shown so that it’s shows uniform circular motion. What change should Lucia make ?
Prove that for all integers n ≥ 3, n+1P3 −n P3 = 3 · n P2
If s(x) = 2 – x² and t(x) = 3x, which value is equivalent to (sof)(-7)? -439 -141 153 443
Involves manipulating information mentally by forming concepts, solving problems, making decisions, and reflecting in a critical or creative manner.
Sherry’s teacher told her that she should schedule an informational interview with the mayor of her city. which two questions would help her meet her purpose of
A 9.0x10^-2kg ice cube at 0.0 degrees Celsius is dropped into a styrofoam cup holding 0.35 kg of water at 13 degrees Celsius. A. Find the final temperature of t
What is the domain of the function y=√√x+6-7? x>|-7 x>|-6 x>|6 x>|7
Using your answer from the previous question, state the value of 't' if Josephine is going to run a dis- tance of 15 miles at a rate of 5 miles per hour. Previ
Which of the following organelles is common to both prokaryotic and eukaryotic cells? A. Cytoskeleton B. Nucleus C. Nucl
Besides drinking and cooking, in what other ways do you use water?