Math Chapter Wise question with answer

Q01 Let A and B be two sets defined by: A = {(x, y): y2 = 3; x, y ∈ R} B = {(x, y): x2 = 2; x, y ∈ R} Then, the number... English · EMRS PGT-2023 Q02 If there are n elements in a set A, then the number of binary relations defined on the set A is English · Bihar (TRE 2.0)-2023 Q03 The number of elements in the power set of the set S = {a, {b, c}, d, {φ}} is: English · NVS PGT 2022 Q04 Let A be a set of n elements and B be a set of m elements, then the total number of mapping from A to B is English · DSSSB PGT 2021 Q05 Let A be a set of 4 elements and B be a set of 3 elements, then the total number of surjective mappings from A to B... English · DSSSB PGT 2021 Q06 A set S has 3 elements. The number of elements in power set of S is English · DSE TGT 2019