saverockandroll2242 saverockandroll2242

10-05-2020
Mathematics

contestada

Add the following complex numbers:
(5 - 3i) + (10 + 5i)

A. 15 + 2i
B. -5 + 8i
C. -5 + 2i
D. 15 + 8i

Respuesta :

imtiyazw imtiyazw

10-05-2020

Answer:

A

Step-by-step explanation:

Remember to combine like terms, aka whichever number has the same variable (or no variable), those are the ones that go together. 5 + 10 is 15. -3i + 5i is the same as 5i -3i, which is 2i.

Answer Link

Аноним Аноним

10-05-2020

Answer:

A. 15 + 2i

Step-by-step explanation:

(5 - 3i) + (10 + 5i)

5 - 3i + 10 + 5i

5 + 10 - 3i + 5i

15 + 2i

hope it helps!

Answer Link

Otras preguntas

how do you explain the midpoint of cd is e (-1,0). one endpoint is c(5,2). what are the coordinates of the other endpoint?

why does Australia rely on floods to survive

The function f(x)=37x+20 models the total cost for Rachel to be a mender at a a gym for x months. What can be interpreted from the y-intercept of the function?

why does Australia rely on floods to survive

Hello everyone! This is all about simile can you answer this?Instruction: What are compared in the following lines? What do the two unlike objects have in commo

The function f(x)=37x+20 models the total cost for Rachel to be a mender at a a gym for x months. What can be interpreted from the y-intercept of the function?

these triangles are similar. find the missing length, h. 7*6*7/2. 1*h*1/2

largest prime factor of 12

is sharply a loaded word

in which direction did the black death spread during 14th century