lizzcasttro1 lizzcasttro1
  • 01-11-2018
  • Mathematics
contestada

Explain why x=4 is not in the domain of the function f(x)=√x-5 ?

Respuesta :

jimrgrant1 jimrgrant1
  • 01-11-2018

Since we are dealing with a radical then x - 5 ≥ 0, for real values

x = 4 is less than 5 , hence is not in the domain




Answer Link

Otras preguntas

Why is it necessary to heat the samples prior to collection of the headspace samples?
Find the cube root of 1+¡^5​
Unless otherwise instructed, you may use the periodic table in the Chemistry: Problems and Solutions book for this test. Which statement is true about elements
Please help and explain.
How many fe(ii) ions are there in 20. 0 g of feso4 (molar mass=151. 9 g/mol) ? avogadro number=6. 0225x 1023
claim about Disability rights
Find the distance in nm between two slits that produces the first minimum for 405-nm violet light at an angle of 57. 5°
What mass of kcl in grams must be added to 500 ml of a 0. 15 m kcl solution to produce a 0. 40 m solution.
What are the x-intercept and vertex of this quadratic function? Write each feature as an ordered pair: (a,b). The x-intercept of function g is The vertex of fun
The ________, the difference between the interest rate on baa corporate bonds and u. s. treasury bonds. rose sharply during the great depression