Mathematics

Problem

## Detection Note The validator flagged this with error `TABLE_FORMAT`: > Stem uses LaTeX matrix environment (\begin{vmatrix} ...), which should be converted to a supported table/format. ## Question to Fix The determinant

\Delta =

$a^2 + x^2$	$ab$	$ac$
$ab$	$b^2 + x^2$	$bc$
$ac$	$bc$	$c^2 + x^2$

is a.

x^2

x^3

x^4

x^5

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