harlesv20
harlesv20 harlesv20
  • 25-08-2021
  • Mathematics
contestada

Solve (x - 2 < 5) ∩ (x + 7 > 6).

Ø
{x | x < -1 x < 7}
{x | -1 < x < 7}

Respuesta :

LammettHash
LammettHash LammettHash
  • 27-08-2021

x - 2 < 5   ⇒   x < 7

x + 7 > 6   ⇒   x > -1

Together, we have -1 < x < 7, which in set notation is

[tex]\left\{x \mid -1 < x < 7\right\}[/tex]

(third choice)

Answer Link

Otras preguntas

Is f of x always equal to g of x
What is the property of (20×18) × 5
subtract a half dozen by a dozen and write your answer in the tens thousands place
Translate the phrase into a math expression. 6 times the sum of a number and 5 A. 6 · n + 5 B. 6 · (n ÷ 5) C. 6 · (n + 5) D. 6 · (n · 5)
Paraphrase the following information in one sentence and cite the source in the context. 'Only armchair politicians are immune from committing mistakes.Errors a
How did Roman laws influence democracy?
Which compound is a reusable, complex protein that speeds up chemical reactions? a. starch b. a sugar c. a lipid d. an enzyme
Who is the famous painter right now?
nation building began in Europe as a result of war and the"
Which word best describes Thomas Paine's tone in "The Crisis, No. 1"? A:mysterious B:pragmatic C:inspirational D:magnanimous E:elusive