undetermined vs unresolved

undetermined and unresolved both are adjectives.

Word	Noun	Adjective	Verb	Adverb
undetermined	No	Yes	No	No
unresolved	No	Yes	No	No

As adjectives, undetermined and unresolved are synonyms defined as:

undetermined and unresolved: not brought to a conclusion; subject to further thought

Other synonyms of undetermined include open, undecided.

undetermined (adjective)	unresolved (adjective)
not yet having been ascertained or determined	not solved
not precisely determined or established; not fixed or known in advance	characterized by musical dissonance; harmonically unresolved
not brought to a conclusion; subject to further thought	not brought to a conclusion; subject to further thought