Find the rank of the matrices by minor method: 1-2324-651-1

Find the rank of the matrices by minor method: $[\begin{matrix} 1 & - 2 & 3 \\ 2 & 4 & - 6 \\ 5 & 1 & - 1 \end{matrix}]$

Matching exercise

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

STEP 1

STEP 2

STEP 3

STEP 4