# Algebra questions and answers in May 2020

Help Please! 15. Fill in the Venn diagram by placing the elements in the appropriate regions: U - {1, 2, 3, 4, 5, 6, 7, 8, 9, 10] A= {2, 3, 5} A B B = (2, 4, 6, 8} C - {1, 3, 5, 7, 9} Will you help me find the following sets please... I am a little confused U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, A = {2, 3, 5}, B = {2, 4, 6, 8}, and C = {1, 3, 5, 7, 9} Ā = ___________________... Evaluate each expression when f= {(1,4),(2,3),(3,2),(4,1)} and g= {(1,2),(2,1),(3,4),(4,1)} a. (fg)(3) b. (fºg)(3) 2. Draw the portion of the state space tree generated by FIFOBB, LCBB and a LIFO branch-and-bound for the job sequencing with deadlines instance n = 5; (pi, pz, ... , ps) = (6, 3, 4, 8, 5); (t1, ti, ....