Question

HELP ! Find the Domain in this question

Answer 1

`x-3\\ot=0\\ x\\ot=3\\ D:x\in\mathbb{R}\setminus\{3\}`

Answer 2

See that denominator cannot be zero, so,

x-3 ≠ 0
x ≠ 3

Domain:

S={x∈R/x≠3}