Math Chapter Wise question with answer

Q01 If A and B are two sets, then English · Bihar (TRE 2.0)-2023 Q02 If A and B are two sets with A∩ ∩ ∩B = φ, then English · Bihar (TRE 2.0)-2023 Q03 Two sets A and B contains 4 and 5 elements respectively. Number of one - one and onto mapping from A to B is/are: English · KVS PGT 2023 Q04 A and B are two sets such that n(A)=4 and the number of non - empty relations from A to B is 4095. Then n(B) is equ... English · KVS PGT 2022 Q05 Let f: X→ → →Y when X and Y are finite sets |X| = m, |Y| = and m > n, then there exist at least two distinct elemen... English · OAVS TGT 2022 Q06 If A and B are two sets such that A×B = φ, then which of the following must be true? English · DSE TGT 2022