If a = {x : 1 < x < 9} ; b = {x : 0 < x < 9} ; C = {x : 2 x < 9} and a, b, c U, what are the elements in U?

Question 1 Report

U = {-1 < x < 9}

U = {0 < x < 9}

U = {1 < x < 9}

U = {1 < x < 10}

{2 < x < 10}