Math Chapter Wise question with answer

Q01 If n(A) = m and n(B) = n, then the total number of non-empty relations that can be defined from A to B are: English · KVS PGT 2022 Q02 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 Q03 If cancellation laws hold in finite ring R with unity and ∀ ∀ ∀a, b ∈ R, (ab)2 = a2 b2, then R is- English · Rajasthan TGT 2013 Q04 Let X = {1 2, 3, 4, 5,}, A = {1, 2}, B = {3, 4, 5} and φ denote the void set. If S × T denotes the Cartesians produ... English · EMRS PGT-2023 Q05 Let A = [ 1, ∞ ∞ ∞), B = (3, ∞ ∞ ∞) and C = (–∞ ∞ ∞, 2).Then, (A ∩ B) ∪ (A ∩ C) equals: English · EMRS PGT-2023 Q06 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