Linear Algebra Examples

$- 4 y - (3 x + (3 y - 2 x + (2 y - 7)) - 4 x + 5)$

Step 1

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Interval Notation:

$(- \infty, \infty)$

Set-Builder Notation:

${x | x \in ℝ}$