yessuzzz yessuzzz

25-10-2018
Mathematics

contestada

What’s the answer???(PLEASE ONLY ANSWER IF YOU KNOW)

Whats the answerPLEASE ONLY ANSWER IF YOU KNOW class=

Respuesta :

choixongdong choixongdong

25-10-2018

3x^2 + 27 = 0

3x^2 = -27

x^2 = -9

as you know i^2 = -1

so

x^2 = 9 * (-1)

x^2 = 9i^2

x = + / - 3i

Answer

-3i

3i

Answer Link

Otras preguntas

Does the U.S. government violate the Chinese Exclusion Act by not allowing Chinese people to buy land?

A(-7,3) -10 -8 47.5 O 120 O 40.5 -6 65 -4 10- 8- 6 4- 24 0+ 0 2 4 C(0,-2) B (5,8) Peeta draws a triangle on the coordinate grid. What is the area of their trian

What is the Characteristic of the money offspring

determine the x-intercept and y-intercept of f(x)=x2+4x+4

distingush the d/ce b/n price ceiling and price flour

how 10º 30'-10⁰ = 30'(0.5⁰)

use quadratic regression to find a model for this data,round your coefficients to the nearest tenth.

Please solve this whole paper

the length of wire increases from 1.24m to 1.2508m when load of 13kg is suspended. the radius of the wire is 0.6mm find stress strain,and young modulus of mater

30-fevral kuni kim tug'ilgan