savvvtrees savvvtrees

01-07-2020
Mathematics

contestada

Which expression is equivalent to (7+4i) +(8+i)

1. 15-5i
2. 15+5i
3. 5+0i
4. 20+0i

Respuesta :

Stephen46 Stephen46

01-07-2020

Answer:

The answer is number 2.

15+5i

Hope this helps

Answer Link

09pqr4sT 09pqr4sT

01-07-2020

Answer:

2. 15 + 5i

Step-by-step explanation:

Remove the brackets.

7 + 4i + 8 + i

Rearrange.

7 + 8 + 4i + i

Add the like terms.

15 + 5i

Answer Link

Otras preguntas

find the area of the figure below

Find the missing dimension. Help and hurry please!

15 feet of edging costs $24.98. How much will 28 yards cost?

A mother explains to her child that the price on the sign is not the total price for a nightstand, because the price does not include tax. She points out that a

using the following triangle, what is the sin a?

What are the 5 main parts of the cardiovascular system?.

-1-2•[(-1)+5)} I am so lost on these math problems

how do integrity self respect and assertiveness help you have a healthy self esteem?

Unscramble R A A X L C V E N A U Bonhomme Carnaval adore ses amis _ _ _ _ _ _ _ _ _ _ _ et il a toujours hâte de les revoir!

A car travels a distance of 540 km in 6 hours what speed did he travel at