No need solutions, just final answer will do

Let A = {x R: 21= x2>x))? Select one: O a. False. O b. Unknown OC True If the numbers of elements in set A and set B are m and n respectively, what is the number of elements in AxB? Select one: O a. Less than or equal to mn b. mn O c. m O d. mun Let U be the Universal set. Consider the relation R on P(U) (the power set of U) given by: R= {(A, B): (A, B e P(U))^( AB)} Which of the following statement is correct? Select one: O a. Ris not reflexive, not symmetric, and not transitive. O b. R is reflexive but not symmetric and not transitive. O c. R is transitive but not reflexive, and not symmetric. O d. Ris reflexive, symmetric, and transitive