jessica9936 jessica9936
  • 30-06-2021
  • Mathematics
contestada

For what values of x is the expression below defined?
VX + 4 = V1- x

For what values of x is the expression below defined VX 4 V1 x class=

Respuesta :

tankisfun97 tankisfun97
  • 30-06-2021

Answer:

A

Step-by-step explanation:

A square root must be positive or equal to 0

x + 4 ≥ 0

x ≥ -4

1-x > 0

-x > - 1

x < 1

If we unite the two solutions, we have

-4 ≤ x < 1

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