For which value of x is the function 2x^2 + 3x + 1/x - 1 g(x) undefined?

Question

asked Oct 19, 2021 126k views

1 Answer

Aless Hosry · Answer 1 · 2021-10-24T18:43:00+0000

Answer:

See below

Explanation:

We have

g(x)=2x^2 + 3x + (2)/(x) - 1

The function is true
$\forall x \in\mathbb{R}$ except 0, because division by zero is undefined.

Therefore, the domain of the function can be written as

$Dom(g) = \mathbb{R}-\{0\} \text{ or } (-\infty, 0)\cup (0, \infty)$