lemonsjp lemonsjp
  • 17-07-2019
  • Mathematics
contestada

Solve (x + 2<5) n (x-7>-6).
{x11 {x1x < 3 or x> 1)
{all real numbers)

Respuesta :

carlosego
carlosego carlosego
  • 17-07-2019

For this case we must solve [tex]x + 2 <5[/tex]intersected with [tex]x-7> -6[/tex]

So, we have:

[tex]x + 2 <5\\x <5-2\\x <3[/tex]

The solutions are given by all strict minor numbers to 3.

[tex]x-7> -6\\x> -6 + 7\\x> 1[/tex]

The solutions are given by all the major strict numbers to 1.

If we intersect the solutions of both equations we have [tex]x <3[/tex] ∩ [tex]x> 1[/tex].

The intersection is given by [tex]1 <x <3[/tex]

Answer:

 The solution interval is (1,3)

Answer Link

Otras preguntas

you come across cases of theft of money in your class and find it sad that some student pick money from their classmate's bags and boxes.discuss with you partne
What are some examples of countries in which there is Goat Aid?
10 + 8(2x+4) = 8 - x
How does the big bang theory explain the origin of the universe?
What are yo compatible Numbers for 2593 divided by 6
What is the least possible sum of the digits displaying the time on a 12-hour digital clock?
inflation risk is the prospect of
what MAIN political groups existed in the colonies? and how did they get their name? THANKS SO MUCH FOR THE HELP
In names/nombres, what are Julia's dreams?
Tom has a water tank that holds 5 gallons of water.Tom uses water from a full tank to fill 6 bottles that each hold 16 ounces and a pitcher that holds 1/2 gallo