Problem 1TY: The notation is read”______” and means that___ Problem 2TY: To use an element argument for proving that a set X is a subset of a set Y, you suppose that____and... Problem 3TY Problem 4TY: An element x is in AB if , and only if,_______ Problem 5TY: An element x in AB if, and only if,______ Problem 6TY: An element x is in B-A if, and only if,______ Problem 7TY: An elements x is in Acif, and only if.______ Problem 8TY: The empty set is a set with ______ Problem 9TY: The power set of a set A is _____ Problem 10TY Problem 11TY: A collection of nonempty set is a partition of a set A if, and only if______________ Problem 1ES Problem 2ES: Complete the proof from Example 6.1.3: Prove that BA where A={mZm=2aforsomeintegera} and... Problem 3ES: Let sets R, S, and T be defined as follows:... Problem 4ES: Let A={nZn=5rforsomeintegerr} and B={mZm=20sforsomeintegers} . Prove or disprove each of the... Problem 5ES Problem 6ES: Let A={xzx=5a+2forsomeintegera}.B={yZy=10b3forsomeintegerb},andC={zZz=10c+7forsomeintegerc}. Prove... Problem 7ES: LetA={xZx=6a+4forsomeintegera},B={yZy=18b2forsomeintegerb},andC={zZz=18c+16forsomeintegerc}. Prove... Problem 8ES Problem 9ES: Complete the following sentences without using the symbols , , or . a. xAB if, and only if, . b. xAB... Problem 10ES: LetA={1,3,5,7,9},B={3,6,9}andC={2,4,6,8}.Findeachofthefollowing: AB AB AC AC AB BA BC BC Problem 11ES: Let the universal set be R, the set of all real number, and let A={xR0x2}B={xR1x4} , and C={xR3x9} .... Problem 12ES: Let the universal set be R, the set of all real numbers, and let A={xR3x0},B={xR-x2} , and... Problem 13ES: Let S be the set of all strings of 0’s and 1’s of length 4, and let A and B be the following subsets... Problem 14ES Problem 15ES Problem 16ES Problem 17ES Problem 18ES: a. Is the number 0 in ? Why? b. Is ={} ? Why ? c. Is {} ? Why? d. Is ? Why? Problem 19ES Problem 20ES: Let Bi={xR0xi} for each integer i=1,2,3,4. a. B1B2B3B4=? b. B1B2B3B4=? c. Are B1,B2,B3, and B4... Problem 21ES: Let Ci={i,i} for each nonnegative integer i. Problem 22ES: Let Di={xR-ixi}=[i,i] for each nonnegative integer i. Problem 23ES: Let Vi={xR1ix1i}=[1i,1i] for each positive integer i. a. i=04Vi=? b. i=04Vi=? c. Are mutually... Problem 24ES: Let Wi={xRxi}=(i,) for each nonnegative integer i. a. i=04Wi=? b. i=04Wi=? c. Are W0,W1,W2,...... Problem 25ES: Let Ri={xR1x1+1i}=[1,1+1i]foreachpositiveintegeri. i=04Ri=? i=04Ri=? Are R1,R2,R3,... mutually... Problem 26ES: Let Si={xR1x1+1i}=(1,1+1i) for each positive integer i. i=04Si=? i=04Si=? Are S1,S2,S3,...mutually... Problem 27ES Problem 28ES: Let E be the set of all even integers and O the set of all odd integers. Is {E, O} a partition of Z,... Problem 29ES: Let R be the set of all real number. Is a partition of R? Explain your answer. Problem 30ES: Let Z be the set of all integers and let... Problem 31ES Problem 32ES: Suppose A={1} and B={u,v} . Find P(AB) . Suppose X={a,b} and Y={x,y} . Find P(XY) . Problem 33ES: Find P() FindP(p()). Find p(p(p())) . Problem 34ES Problem 35ES Problem 36ES Problem 37ES Problem 38ES: Write an algorithm to determine whether a given element x belongs to a given set that is represented... format_list_bulleted