Q7 10 Points This question is about sets and operations on sets In each part you have to select some of the four options for your answer. The correct answer may be any number of the four options, including possibly all four and possibly none of the options. Q7.1 1 Point Which of the following are true statements? Select all of the true ones this might be all or none of them DEPO) OCPC) =P) {o} =P) Q7.2 1 Paint LetA= = {1,3} and B = {3,5). Select all of the following expressions which are equal to An B] + AUBI {4} |{1,3,5,7) 07.3 1 Point Let A = {1, 2} and B = {2,3) Select all of the following statements that are true for these two sets. A (A - B) = A A (A - B) = {2} A (A - B) = AB 40 (4-B) = A -(4-B) Q7.4 1 Point Let the universal set U be {1,5, 37,99}and iet A = {n Un > 17), and B =AU {99). Select all of the following statements that are true. B = = 99,5,1} B = (37) AUBU (ANB) UB={1,5,99) Q7.5 1 Point Let A = {{2} {1}} Select all of the following which are elements of P(4) {1,2} {{1}} {1} Q7.6 1 Paint Let A= 1= {{1}, {2}} Select all of the following which are subset of A. {1,2) {{2}} {2) {{2}, {1}} Q7.7 1 Point The set A has 3 elements and the set B has 2 elements. Select all of the following which are true statements. AXBhas 6 elements A B might not be 6 HAB+. BX A has the same number of elements as AX B. BxB has 4 elements. Q7.8 1 Point Let A = {n e Z-1cn1} an and B=Z- ne zn1}. Select all of the following statements that are true. ACB (1,-1) E AXB AXB=BXA Ax B = {(m, n) E ZXZ | m +n? 17), and B =AU {99). Select all of the following statements that are true. B = = 99,5,1} B = (37) AUBU (ANB) UB={1,5,99) Q7.5 1 Point Let A = {{2} {1}} Select all of the following which are elements of P(4) {1,2} {{1}} {1} Q7.6 1 Paint Let A= 1= {{1}, {2}} Select all of the following which are subset of A. {1,2) {{2}} {2) {{2}, {1}} Q7.7 1 Point The set A has 3 elements and the set B has 2 elements. Select all of the following which are true statements. AXBhas 6 elements A B might not be 6 HAB+. BX A has the same number of elements as AX B. BxB has 4 elements. Q7.8 1 Point Let A = {n e Z-1cn1} an and B=Z- ne zn1}. Select all of the following statements that are true. ACB (1,-1) E AXB AXB=BXA Ax B = {(m, n) E ZXZ | m +n?