Shirleylome Shirleylome

21-06-2021
Mathematics

contestada

Add the following complex numbers:
(4-2i) + (12 + 7i)
O A. -8 + 9i
O B. 16 + 9i
O C. 16 + 5i
O D. -8 + 5i

Add the following complex numbers 42i 12 7i O A 8 9i O B 16 9i O C 16 5i O D 8 5i class=

Respuesta :

bhadelsimron19 bhadelsimron19

21-06-2021

Answer:

option c

Step-by-step explanation:

(4 - 2i) + (12 + 7i)

multiply the brackets first

4 - 2i + 12 + 7i

combine like terms

16 + 5i

Answer Link

bibekkunwar989 bibekkunwar989

21-06-2021

Answer:

O C. 16+5i

Step-by-step explanation:

=(4+12) + (7i-2i)

=16+5i

Answer Link

Otras preguntas

Which describes George Washington, the Marquis de Lafayette, and Baron von Steuben? A. military leaders during the American Revolution B. founders and lea

Why did Gregor Mendel choose to use purebred plants in his experiments?

Calculate the average power required to lift a 490-newton object a vertical distance of 2.0 meters in 10. seconds. [Show all work, including the equation and su

When can resonance structures be written for a molecule

Mary spends 1/6 hour to make a friendship bracelet

When describing a community a biologist would discuss every

Unlike amphibians, reptiles A. have lungs to oxygenate blood. B. use single-loop circulatory system. C. have a closed circulation system in which blood circu

The author uses Watson to narrate the story, thereby helping the mystery better unfold for the reader. This is an example of the judicious use of A. symbolism.

what were the responsibility of peasants in the feudal system

Critical Reading The following question is based on your readings of “The Wanderer” The main theme of “The Wanderer” involves the a. value of friendship. c. imp