SOLUTION: {{{ Let F(x)=(sqrt(x+2))/(x) }}} (i) Find the domain of F. Write your answer in interval form (ii) Find {{{ F(7) }}} and {{{ F(a^2 - 2) }}} ( {{{ a >= 2 }}} ). Simply ans

Algebra.Com
Question 947667:
(i) Find the domain of F. Write your answer in interval form
(ii) Find and ( ). Simply answers.

Please help

Answer by josgarithmetic(39620)   (Show Source): You can put this solution on YOUR website!
Simply substitute the given input values and simplify to answer question #ii.

#i:
The acceptable values for x in the numerator are .
The acceptable values for x in the denominator are or .
In interval notation, the set of x values for the domain is the union of (-2,0) and (0,infinity).

RELATED QUESTIONS

Let f(x) = (2x + 3)/(x - 7) + sqrt(-x) + 1/(x^2 - 4). Find the domain of f. Give your... (answered by greenestamps,math_tutor2020)
F(x) =x/x^2+3x+2 a)find the domain of f in interval novation (answered by Solver92311,josgarithmetic)
1. 1. Let f(x) = √ x + 1 − 1/4−x^(2) . Compute the following: i. f(0) ii.... (answered by ikleyn)
find the domain and range of each function. write your answer in interval notation. F(x)= (answered by lwsshak3)
1. The function f(x) and g(x) are defined by f(x)=2^x and g(x)= log2(1-2x) a. Write down (answered by solver91311)
Find the domain and range of the following function in interval form. f(x)= {{{ sqrt(... (answered by Theo)
Find the domain and range of the following function in interval form f(x)={{{ sqrt(... (answered by MathLover1)
a. Find the domain of the function defined by {{{ F(x) = x/sqrt(x+20) + sqrt(5-x) }}}... (answered by josgarithmetic)
Let the function f be defined by the equation y = f(x), where x and f(x) are real... (answered by richard1234)