zinyaw89 (41)in #behs • 8 years agopretest kanA. {x\8≥x≥4} B. {x\8≥x>4} C. {x\8≤x≤4} D. {x\8≤xa} then (A∪B)´ is A.∅ B.{a} C. {0} D.R{a} E.R…