If the Tutte polynomial  of a graph 
 is given by 
, then the matrix 
 is called the rank matrix of 
.
For example, the Tutte matrix of the Petersen graph is given by
(Biggs 1973; 1993, p. 103).
 
	    
	
    
If the Tutte polynomial  of a graph 
 is given by 
, then the matrix 
 is called the rank matrix of 
.
For example, the Tutte matrix of the Petersen graph is given by
(Biggs 1973; 1993, p. 103).
Weisstein, Eric W. "Tutte Matrix." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/TutteMatrix.html