Exercises $510$: Determine those matrices that are in echelon form,

and those that are also in reduced echelon form.

$5.[132,026,000]$

$6.[13062,00153,00000]$

$7.[33110,00240,00000]$

$8.[1317,012,4,0012,0002]$

$9.[10051,02020,00132]$

$10.[11090,00180,00001]$