montezw17
montezw17 montezw17
  • 12-06-2019
  • Mathematics
contestada

Solve |x| < 12
A. {-12,12}
B.{x|-12 C. {x|x<-12 or x>12}

Respuesta :

kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 12-06-2019

ANSWER

{x|x>-12 or x<12}

EXPLANATION

The given inequality is

[tex] |x| \: < \: 12[/tex]

This implies that

[tex] - x \: < \: 12 \: or \: x \: < \: 12[/tex]

Divide the first inequality by -1 and reverse the sign to get;

[tex] x \: > \: - 12 \: or \: x \: < \: 12[/tex]

The correct answer is

{x|x>-12 or x<12}

Answer Link

Otras preguntas

Complete the pattern 6,500,000 65,000
All of the following powers are exercised by the roman senate during the republic except
We see it once a year, twice a week and never a day. What is it?
what is a rational number that fits between 3.64 and 3.46
Six more than two times a certain number is less than the number increased by twenty.
-14n q = rt - 4n, for n
What is 25.72 to one decimal place
When Roberto got a puppy from the shelter, it weighed 11 pounds. The puppy gained 40% of it's original weight in the first month that Roberto had it. How much d
how do I solve m=y2-y1/x2-x1, solve for y2?
9 divided by one third