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

Mandy has an IQ of 115. We know that the mean () IQ is 100 with a standard deviation of 15. There are 100 people in Mandy’s Alcoholics Anonymous meeting. Taken
In addition to skills and knowledge, education gives you an opportunity to _
What is the most photographed monument in the world?
Need help with this
which is likely a result of LSD? a. raised heart rate b. altered mood and sensory perceptions c. reduced heart rate and loss of inhibitions
Which expression is equivalent to 2a+1/10a-5 / 10a/4a^2-1
One common system for computing a grade point average​ (GPA) assigns 4 points to an​ A, 3 points to a​ B, 2 points to a​ C, 1 point to a​ D, and 0 points to an
What are the benefits of open source software? Risks?
What type of tone would be best to use when giving a presentation for a business audience? A. Professional B. Punctual c. Humorous D. Excited
An exam worth 269 points contains 36 questions. Some questions are worth 7 points, and the others are worth 8 points. How many 7 point and 8 point questions a