Linear Algebra Examples

$x - 7 = 0$

Step 1

Add $7$ to both sides of the equation.

$x = 7$

Step 2

The domain is the set of all valid $x$ values.

${x | x = 7}$

Step 3

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$