content area top Part 1 Check hereLOADING... for instructional material to complete this problem. Let Upper U equals StartSet 1 comma 2 comma 3 comma 4 comma 5 comma 6 comma 7 comma 8 comma 9 comma 10 comma 11 comma 12 comma 13 comma 14 EndSet, Upper M equals StartSet 2 comma 3 comma 4 comma 6 comma 7 EndSet, and Upper N equals StartSet 8 comma 10 comma 11 comma 12 comma 13 comma 14 comma 15 EndSet. Find Upper M intersect Upper N. Question content area bottom Part 1 Upper M intersect Upper Nequals enter your response here (Use ascending order. Use a comma to separate answers as needed.)