The 2008 Toyota Matrix has double overhead cam (DOHC).
The 2009 Toyota Matrix has double overhead cam (DOHC).
The 2004 Toyota Matrix has double overhead cam (DOHC).
The 2011 Toyota Matrix has double overhead cam (DOHC).
The 2013 Toyota Matrix has double overhead cam (DOHC).
The 2010 Toyota Matrix has double overhead cam (DOHC).
The 2012 Toyota Matrix has double overhead cam (DOHC).
The 2006 Toyota Matrix has double overhead cam (DOHC).
The 2003 Toyota Matrix has double overhead cam (DOHC).
The 2007 Toyota Matrix has double overhead cam (DOHC).
The 2005 Toyota Matrix has double overhead cam (DOHC).
Vector matrix has both size and direction. There are different types of matrix namely the scalar matrix, the symmetric matrix, the square matrix and the column matrix.