Question 158244
Question: Find the DOMAIN and RANGE of the relation:

{{{matrix(1,19,"{","(",-2,",",-1,")",",","(",-4,",",3,")",",","(",-5,",",1,")","}") }}}

The DOMAIN is the set of FIRST coordinates:

{{{matrix(1,7, "{",-2,",",-4,",",-5,"}")}}}

The RANGE is the set of SECOND coordinates:

{{{matrix(1,7, "{",-1,",",3,",",1,"}")}}}

Edwin</pre>