Question

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Answer 1

The domain of the rational function in discuss as in the task content is the set of all real number values.

What is the domain of a rational expression?

The domain of a rational function or expression is the set of all real values of x, except for that/those which render the function or expression undefined as the case may be.

However, in this scenario, the denominator of the rational function is constant and hence all X-values render the expression defined.

Ultimately, the domain of the expression is the set of all real number values of x.

Read more on domain of a function;

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