brittanyyyyy1123 brittanyyyyy1123
  • 26-04-2019
  • Mathematics
contestada

Simplify |x| - |-x|.​

Respuesta :

LammettHash
LammettHash LammettHash
  • 26-04-2019

[tex]|-x|=|(-1)x|=|-1||x|=|x|[/tex]

So we have

[tex]|x|-|-x|=|x|-|x|=0[/tex]

for all [tex]x[/tex].

Answer Link

Otras preguntas

Which system of inequalities is represented by the graph?
Some fish have a density slightly less than that of water and must exert a force (swim) to stay submerged. what force (in n) must a 53.0 kg grouper exert to sta
Solve by the linear combination method (with or without multiplication). x + y = 40 0.08x + 0.03y = 1.7
an airplane is flying from montreal to vancouver. the wind is blowing from the west at 60km/h. the airplane flies at an airspeed of 750km/h and must stay on a h
Shelly's beautiful dance thoroughly captivated the audience. Noun verb adverb adjective italics: thoroughly
An equilateral triangle has a perimeter of 15x3 + 33x5 feet. What is the length of each side? x3 feet
John Bunyan's Pilgrim's Progress is which of these? an allegory an epic a satire an elegy
An approach to marketing that involves the entire business organization in the process of satisfying customers' needs while achieving the organization's goals i
Which of these is correct? compro zapatos en el centro comercial. compro zapatos en el correo. compro zapatos en el cine?
what is the velocity of an object that has fallen 76 feet