1928044
1928044 1928044
  • 23-09-2021
  • Mathematics
contestada

What values of x are solutions of the inequality x3 – 4x > 0?

Respuesta :

MissVirius
MissVirius MissVirius
  • 23-09-2021

Answer:

−4x+1≥0

Add −1 both sides we get

−4x+1−1≥0+(−1)

⇒−4x≥−1

Divided both sides by -4 we get

x≤

4

1

...... (i)

Also,

3−4x<0

Add −3 both sides we get

3−4x−3<0−3

⇒−4x<−3

Divided by −4 both sides we get

x>

4

3

...... (ii)

Then,

4

3

<x≤

4

1

which is not possible

Thus, there is no solution.

Answer Link

Otras preguntas

Which of the following programs can open a bitmap file? a. Windows Paint b. Disk Cleanup c. Notepad d. WordPad
You can be infected with a virus and not even know it. a. True b. False
Who did many see as the main aggressor during World War I? A. France B. England C. Germany D. Austria-Hungary What is an armistice?
i was delivered by abraham lincoln at dedication of a battlefield cemetery in pennsylvania what am i
List the four stages of ability development. Provide an example of a person developing a specific ability. What would each stage look like
in order to balance an equation, why can you never change a subscript?
Find the approximate solution of this system of equations. y = |x^2 − 3x + 1| y = x − 1
what is the slant of the earth called?
Which of the following standards or hazards does not require workers to be trained? (1 point) a. Bloodborne Pathogens b. Ergonomics c. Lockout/Tagout d. Persona
According to choice theory, behavior doesn't just happen it goes through a process. Explain that process from the real world to real world