Question

What is the domain of f(x) = ³√x ? a). all real numbers b). positive numbers and zero c). all integers d). whole numbers

Answer 1

domain is all real numbers

Explanation:

the domain of f(x) =
`\sqrt[3]{x}`

Domain is the set of all x values for which the function is defined

For cube root function , there is no restriction for x

all values of x are defined for cube root function.

there is no value of x that is undefined

So domain of cube root function is set of all real numbers.

Answer 2

The cube root is deined for ...
.. a) all real numbers