sharon56
sharon56 sharon56
  • 18-05-2018
  • Mathematics
contestada

complement of a set
[tex]3x^{2} - 2x - 8 \geqslant 0[/tex]
is?

Respuesta :

dalmagro78
dalmagro78 dalmagro78
  • 29-05-2018
[tex]3x^2-2x-8 \geq 0[/tex]

[tex](x-2)(3x+4) \geq 0[/tex]

[tex]3x+4\geq 0 \mbox{ and } x-2\geq 0[/tex]

[tex]x\leq -\frac{4}{3} \mbox{ or } x\geq 2[/tex]

the complement of this set is:

[tex]-\frac{4}{3} \ \textless \ x \ \textless \ 2[/tex]




Answer Link

Otras preguntas

Do 1 gallon and 8 pints represents the same amount
Give this topic sentence : Swimming is really the health exercise anyone can do. What other detailed sentence you can say about the topic sentence.
Give this topic sentence : Swimming is really the health exercise anyone can do. What other detailed sentence you can say about the topic sentence.
How do you convert 2/30 into a percent ?
How many grams are in 2.4 moles of sulfur?
Give this topic sentence : Swimming is really the health exercise anyone can do. What other detailed sentence you can say about the topic sentence.
I need the inequality answer.florence wants to buy onions and doesn't want to spend no more than $3. Can she buy 2.5 pounds ? They are 1.25 pound
I need the inequality answer.florence wants to buy onions and doesn't want to spend no more than $3. Can she buy 2.5 pounds ? They are 1.25 pound
Do 1 gallon and 8 pints represents the same amount
find the volume of each sphere, both in terms of pi and to the nearest tenth. use 3.14 for pi