Question

Find the domain for the following function.

Answer 1

\(\{x: x \in \mathbb{R} \wedge x\neq0\}\)

(I think)

Answer 2

the heck is that.

Answer 3

A. all real numbers
B. all real numbers except 0
C. -infinty < y < 4
D. 0 < x < infity

Answer 4

It means all \(x\) such that \(x\) is a real number and \(x\) is not equal to \(0\).

Answer 5

soo b?

Answer 6

Yes. Observe there is a jump discontinuity at \(x=0\) and, therefore, the function is not defined at \(x=0\).

Answer 7

okay thank you

Answer 8

You're welcome. More can be found here: http://en.wikipedia.org/wiki/Discontinuous