02-12-2020
Mathematics

contestada

What is (8 - i) + (5 + 7i)?
O (A) 3 - 8i
O (B) 8i - 3
O (C)-5i
O (D) 13 + 61

Respuesta :

Nathaliyuhhh Nathaliyuhhh

02-12-2020

Answer:

13 + 6i

Step-by-step explanation:

expand the brackets (basically drop them), then rearrange the numbers (8 + 5 + 7i - i) then you will get your answer.

Answer Link

Otras preguntas

What is the quotient when 0.75 is divided by 5?

when would a bill return to Congress for another vote after going to the president?A. the president approved the billB.the president did not sign the bill C.the

Large families are no longer economically necessary, nor are they commonly endorsed by social norms; but certain religious faiths, among them roman catholicism,

If the exchange rate changes from $1.45 = 1 euro to $1.37 = 1 euro, then

The fundamental excitable cell in the nervous system is the _____. see concept 49.1 (page 1084)

Four-year-old alex and his mother visited the zoo. while they were there, alex's mother took him to see the squirrel exhibit. alex saw many different types of s

Must answer all plz and thank you

Can someone help me please

A farmer is planning a rectangular area for her chickens. the area of the rectangle will be 450 square feet. three sides of the rectangle will be formed by fenc

Tyler has been asked to present on the topic below. Recognize the custodian of Jefferson Middle School. Demonstrate that he is an important person who should b