manda912 manda912
  • 13-01-2019
  • Mathematics
contestada

What is the domain for -(2(x-85))/(x+11)(x-5)

Respuesta :

gmany
gmany gmany
  • 18-01-2019

The denominator must be different than zero.

Therefore

[tex](x + 11)(x-5)\neq0\iff x+11\neq0\ \wedge\ x-5\neq0\\\\x\neq-11\ wedge\ x\neq5[/tex]

The domain is the set of all real numbers except -11 and 5

[tex]D=\mathbb{R}-\{-11,\ 5\}[/tex]

Answer Link

Otras preguntas

92% of what number is 115 ?
can you draw trapezoid three right angles
what is 4x+6y=12 in y=mx+b form?
Cuneiform was not a complicated writing system, and many Sumerians could write. A. True B. False
0.89 rounded to one decimal place
The angles of a quadrilateral measure 80, 100, 100 and 80 in the order. what kind of quadrilateral has this shape? How do you now?
name the longest of the side of three rectangle that have for Perimeters of14 unit
A deli charges the same price, $4.90, for all of its different sandwiches. If a company ordered n sandwiches for a luncheon, which equation could be used to fin
How do molecules in a solid differ from those in a liquid or gas
a coyote weighs 11.3 pounds.convert the coyote's weight to ounces