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

Leí el periódico esta mañana. Voy a escribirle una carta al _____ para expresar mi opinión. A. gobierno B. trabajador indocumentado C. economía D. e

20 cubic inches of a gas with an absolute pressure of 5 psi is compressed until its pressure reaches 10 psi. What's the new volume of the gas? (Assume that ther

A set of 3 nonzero whole numbers that form the sides of a right triangle are called a Pythagorean ___.

what does the severity of previous traumatic events mean

The perimeter of the square at the right is 48 inches. What is the area of the square at the right? Explain how you found your answer.

In Grendl what poetic device is used in the phrase deeds of dead kings

What is the first step once an essay question has been chosen? a. Create an outline for the answer c. Summarize the three main points b. Identify vocabulary to

slope = -(7/3), y-intercept = 2

maya will rent a car for the weekend. she can choose one of two plans. the first plan had an initial fee of $59.96 and costs an additional $0.11 per mile drive

In this excerpt from an essay, which sentence provides the main idea? Fast food chains are on every corner of every town. You can get a quick and cheap meal of