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

WHAT IS THE COLOR OF METHYL ORANGE 1. YELLOW2. PINK3. ORANGE​
Rewrite the following senteces in passive voice 1. The workers left the tools on the workbench 2. They didn’t the lights off when they left the workshop
In complementary DNA strands, which bases pair together?
which type of muscle tissue is the only one that can respond to voluntary nervous stimulation in most people?
which geologic feature occurs at a convergent boundary?
What does the Chorus seem to celebrate prematurely? (Oedipus Rex)
On a coordinate plane, 2 straight lines are shown. The first solid line has a negative slope and goes through (negative 2, 3) and (0, negative 1). Everything to
significant figures and scientific notation practice.​
You invested a total of $8000 in 2 funds earning 7% and 9% simple interest. During 1 year, the 2 funds earned a total of $600 in interest. How much did you inve
How do I solve (a+b)(3a-b)(2a+7b) Please help