zusukicl zusukicl

24-06-2018
Mathematics

contestada

How do you evaluate radical -9 [tex] \sqrt{-9} how do you evaluate it [/tex]

Respuesta :

24-06-2018

[tex]i = \sqrt{-1} \implies i^2 = -1[/tex] ...
[tex]\sqrt{-9} \implies \sqrt{(9)(-1)} \implies \sqrt{9i^2} = 3 i[/tex]

Answer Link

Otras preguntas

What impact did the US development of the atomic bomb have on World War II? After the US dropped atomic bombs on two major cities in Japan, Japan surrendered. A

roman said ''why did you call me ?" (change into indirect speech)

A particle with charge 6 mC moving in a region where only electric forces act on it has a kinetic energy of 1.9000000000000001 J at point A. The particle subseq

The phrases in which nutrients are recycled is called?

What is the solution to the system of equations

Identify the stage in the water cycle where rainwater flows downhill to form steams and rivers

4. Write an equation for the line that is parallel to the given line and that passes through the given point. y = 5/2x-10;(-6,-29)

PLEASE ANSWER ASAP FOR BRAINLEST!!!!!!!!!!!!!!!!!

The drama club is selling tickets to their annual talent show. They sold adult tickets (a) for $12.50 each and student tickets (s) for $6. They sold a total of

The failure of the _____ crop in the 1840s led to the death of about one million Irish.