You have questions? We got answers!

What is the domain of f(x)= (x-9)^1/2?

Science & Mathematics by Anonymous 2018-05-25 19:37:08

Social Science

What is the domain of f(x)= (x-9)^1/2?

6 answers

  • Anonymous

                                         

  • Anonymous

    x-9 >= 0 in order for square root (power 1/2) to be real. x >= 9 domain [9,infinity)

  • Anonymous

    x >= 9, as (x - 9)^(1/2) is the same as sqrt(x - 9). You can't take the square root of a negative real number and get a real number.

  • Anonymous

    [9, ∞)

  • Anonymous

    9 <= x

  • Anonymous

    x E R : x >= 9

ReCapcha
Not a bot