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 Let A = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}. It’s Subsets B, C and D are defined as: B ={ x: x is an odd integer } C={ x... English · KVS PGT 2022 Q03 Let f(x) be defined by f(x + y) = f(x) +f(y) for all real numbers x and y, then f(x) is: English · UKPSC Lecturer (Mains) 2020 Q04 Let the function f and g be defined by f(x) = 2x + 1 and g(x) = x2 – 2 then the composite function (gof) (x) is giv... English · UKPSC Lecturer (Mains) 2020 Q05 Let n(A) = m and n(B) = n. Then the total number of non-empty relations that can be defined from A to B is– English · SECTION B PGT TIER-I 31.11.2014 Q06 Let R, be the set of real number, aRb if and only if 1 2 a b − ≥ − ≥ any defined by is a relation then the relation... English · PGT 2013