lilmack12345
lilmack12345 lilmack12345
  • 13-12-2019
  • Mathematics
contestada

Given that f(x) = 13x2 + 156, find x. A) x = ±2i 3 B) x = ±2i 6 C) x = ±3i 5 D) x = ±3i 6

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 16-12-2019

Answer:

  A)  x = ±2i√3

Step-by-step explanation:

We presume you want to find x such that f(x) = 0.

Divide by 13:

  x² + 12 = 0

Subtract 12:

  x² = -12

Take the square root:

  x = ±i√12 = ±2i√3

Answer Link

Otras preguntas

Which organizational method would produce the MOST sequential research report on the treatment of asthma?
What does the following quote from "the cask of amontillado" reveal about the relationship between montresor and his servants?
which expression is equivalent to 1/4(8-6x+12)
a teacher pushed a 10-kg desk across a floor for a distance of 5 m she exerted a horizontal force of 20 N how much work is done
I don't know how to do this at all
why are presidents more powerful today than they were in the past?
HELP ME 99+ POINTS!!! Describe which renewable resources are used primarily to produce electricity and which renewable resources are readily used as heat source
Why were East Germans in a worse financial position than West Germans? a - East Germany suffered greater devastation in World War II b - East Germany had fewer
the sahara is covered by rocky plateaus,gravel plains,and ergs. what are ergs
Described one way that streamlined plays a role in your daily activities