Find the rank of the matrices by minor method: 1-2-103-6-31

Find the rank of the matrices by minor method: $[\begin{matrix} 1 & - 2 & - 1 & 0 \\ 3 & - 6 & - 3 & 1 \end{matrix}]$

Matching exercise

Match the items on the right to the items on the left.

STEP 1

STEP 2

STEP 3