iloveanime407briseid iloveanime407briseid

03-11-2021
Mathematics

contestada

What is the sum of √-2 and √-18?
4 √ 2
4 √2i
5 √2
5 √2i

What is the sum of 2 and 18 4 2 4 2i 5 2 5 2i class=

Respuesta :

sqdancefan sqdancefan

04-11-2021

9514 1404 393

Answer:

(b) 4√2i

Step-by-step explanation:

√-2 = √2i

√-18 = 3√2i

The sum of these is ...

√-2 +√-18 = √2i +3√2i = (√2i)(1 +3) = 4√2i

Answer Link

Otras preguntas

In this triangle, cos A/cos B =? (Write an integer(that is,write a number with no decimal and no decimal places.) IMG_5835.JPG

If y varies directly as x, and y=9 when x=7, find y when x=14.

Which of these statements best characterizes the central idea of "Self-Reliance"?

What is equivlent to (a1/2* b1/3) to the 1/2 power?

For the data below what is the outlier? 46, 39, 61, 38, 50, 65, 60, 45, 64, 55A. 52.3B. 65C. 28D. There are no outliers.

Could some body help with this? Please and thank you :)

People around the world sing ‘auld lang syne’ at new year, but it has been used for other purposes too. when is it not played?

What is the average kinetic energy of a molecule of oxygen at a temperature of 300 k?

Which form of taxation is used by governments to collect revenue from international trade? A: sales tax B: tariffs C: income taxes D: user fees Please help n

1. A binary molecular compound is made up of ____ 2. When naming an acid, if it contains a polyatomic ion that ends in -ite, you should change the ending to ___