Ononot — What is the rank of the matrix A = \begin{pmatrix} 1 & 2 & 3

Guest Session: 1 Question Remaining. Create Account to save progress.

Vectors & Spacesmedium

0:00.0

What is the rank of the matrix $A = \begin{pmatrix} 1 & 2 & 3 \\ 2 & 4 & 6 \\ 3 & 6 & 9 \end{pmatrix}$ ?