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

Alexa read 5 books in 3 months. What was her rate of reading in books per month

Which of the following best explains how Moses Austin benefited from the economic depression in America and Spanish fears of invasion?

ill mark brainliest help !!!!

Complete the scaling for the number line or set of axes. 32 64 a. y 12 - 20 .

A video rental company offers a plan that includes a membership fee of $11 and charges $4 for every DVD borrowed. They also offer a second plan, that costs $47

On the planet Elentire, there are 6 dubbles to every 14 yoys. If farmer Vreel has 80 dubbles on her pisquet farm, how many yoys are on the farm?

Which country was NOT a major colonizer in the New World in the 16th century (1700s)?

Briefly describe one argument made in the petition

Describe the major beliefs of Sikhism. No google answers please.

The apples at the local supermarket have been genetically engineered to resist warmer temperatures than they did before. What do these apples contain?