lilyogle3427 lilyogle3427
  • 21-06-2021
  • Mathematics
contestada

PLEASE HELP ASAP
Add the complex numbers: (4 + 8i) + (–2 – i)

Respuesta :

bhadelsimron19
bhadelsimron19 bhadelsimron19
  • 21-06-2021

Answer:

2 + 7i

Step-by-step explanation:

(4 + 8i) + (-2 - i)

open the brackets

4 + 8i - 2 - i

add or subtract like terms

2 + 7i

Answer Link
genevieveweeshiyun
genevieveweeshiyun genevieveweeshiyun
  • 21-06-2021

Answer:

2+7i

Step-by-step explanation:

Open the brackets.

4+8i-2-i

You will get…

2+7i

Answer Link

Otras preguntas

Para que la frase “Hoy tengo prisa” cambie su sentido directo debe estar formulado:
Marking Brainly need help asappppo
a toy airplane is flying at a speed of 8 m/s with an acceleration of 0.9 m/s^2. How fast is it flying after 2 seconds? A)9.8 m/s B)8.1 m/s C)5.2 m/s D)3.6 m/s
Which is the answer ?
Which or the following is true of strong ties? Strong ties can be less valuable than having weak ties with people from diverse networks. Strong ties tend to rep
Who is the intended audience for the teacher's speech?
____ helped the field of geography to expand far outside of mapmaking.
Explain how to solve the equation |2x-3| = x^2 graphically. Using a graphing calculator to find all real number solutions to the equation.
what is the measures of ∠x
An artificial satellite circles the Earth in a circular orbit at a location where the acceleration due to gravity is 6.25 m/s2. Determine the orbital period of