Linear Algebra Examples

$A = [\begin{array}{c} 3 & - 2 & 1 \\ 3 & 2 & 5 \\ 1 & 1 & - 3 \end{array}]$

Step 1

Find the trace of a square matrix by adding the elements on the main diagonal.

$3 + 2 - 3$

Step 2

Simplify.

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Step 2.1

Add $3$ and $2$ .

$5 - 3$

Step 2.2

Subtract $3$ from $5$ .

$2$

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