Linear Algebra Examples

A = (4, 6, 8, 9)

$A = (4, 6, 8, 9)$

Step 1

The cardinality of a set is the number of members in the set.

4

$4$

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

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