... thereare examples of rectangles, rhombuses and quadrilaterals which are not squares, D is a propersubset of the other three. In a similar manner wesee that В is a proper subset of A and С is a propersubset ... shadeSCHAUM'S OUTLINE OF THEORY AM) PROBLEMS OF PROBABILITY SEYMOURLIPSCHUTZ, Ph.D. Professor of MathematicsTemple University SCHAUM'S OUTLINE SERIES McGRAW-HILL New York SanFrancisco Washington, ... Whichstatements are incorrect and why? (i) {4,5}CA,(ii) {4,5} ЕЛ, (iii) {{4,5}}CA. The members of Aare the sets {2,3}, {4,6} and {6}. Therefore (ii) iscorrect but (i) is an incorrect statement. Moreover,(iii)...