Linear Algebra Examples

$4.5 = e^{1 - 0.5 x} + e^{0.5 x - 1}$

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:

${x | x \in ℝ}$

Step 2