bryannanunez627
bryannanunez627 bryannanunez627
  • 02-07-2020
  • Mathematics
contestada

What is the solution set of -lx| = -8?
O {8}
O {-8}
O {-8, 8}
O no solution

Respuesta :

niveabraylon2 niveabraylon2
  • 02-07-2020
I think the answer is -8,8 because once the number is in the absolute sign everything turns positive
Answer Link
Аноним Аноним
  • 02-07-2020

Answer:

O {-8, 8}

Step-by-step explanation:

[tex]-|x| = -8\\\\\frac{-|x|=-8}{-1}\\\\|x|=8\\\\\text{Apply rule: If } |u|=a, a > 0, \text {then } u=a \text { or } u=-a\\\\\boxed {x = -8, x = 8}[/tex]

Answer Link

Otras preguntas

Which expression uses the associative property to make it easier to evaluate 8(1.3) A. 8(3 B. 43 C. (8) D. (8)
okay keep scrolling if you are doing school......please help...... how many of yall single? because I haven't been single for a year and this hitting hard
Fill in the blank: Word Bank: Cyclins, Inactivation, Skin, Cancer, Chromatids, Nerve In multicellular organisms, cell growth and division is very controlled. So
plsss help me with this mathhhhh!!!!!!!
describe the density of a golf ball ​
HELP WHATS THE ANSWER
5x-2x(x-1)=???????????????????????????????​
The treasure is hiding inside this chest This sentence contains a(n) 1.conjunction 2.preposition 3.interjection
Please help. I dont understand
any girls got dating advice for me? I am a guy