Question

State the domain of the following relation by clicking on the symbols to make the given answer correct.

Domain {x: x E R, x<= 0}.
{x: x E R, x=0}.
{x: x E R, x E 0}.
{x: x E R, x >=0}.
{x: x E R, x =/ 0}.
HELP! Which one is correct?
The last one is not equal to 0.

THANK YOU SO MUCH IN ADVANCE!

Answer 1

{x: x ∈ ℝ, x ≥ 0}

Explanation:

The relation is only defined for non-negative values of x, so that is what the domain consists of: real numbers greater than or equal to zero.