11-02-2018
Mathematics

contestada

how can I determine the value of x that will make the expression a real
√x-1

Respuesta :

sqdancefan sqdancefan

25-02-2018

The content of the square root must be greater than or equal to zero. Determine the conditions on x that make this true.

As written, you require
.. x ≥ 0

If you intend
.. √(x -1) ∈ ℝ
Then
.. x -1 ≥ 0
Solve this inequality by adding 1.
.. x ≥ 1

Answer Link

Otras preguntas

This Venn diagram compares two career pathways in the Marketing, Sales, and Service career cluster. Which correctly lists the titles for this Venn diagram? Titl

If you have read the outsiders please help me.

I need the answer ASAP

Delilah works at RaceTrac for $8 an hour. Which equation best represents this situation? y = x y = 8x y = 4x y = 16x

what is half of 3/4 teaspoon?

Use a picture to the right for problems eight through 12

Which of the following is a true statement about the angles in the figure below? (If you can answer for me well I will tip you and give you good reviews)

Topic is about blood types.

List three ways travel had changed by the early 1800’s

Which of the following best expresses why newspapers took quite some time to become popular in the American colonies?