Evaluating XPath Expresssions

XPath Result of XPath Evaluation
9 lt 19
true
number(9) lt number(19)
true
string(9) lt string(19)
false
string(19) lt string(9)
true
9 eq 09
true
number(9) eq number(09)
true
string(9) eq string(09)
true
string('9') eq string('09')
false