Math Chapter Wise question with answer

Q01 If X = {8n – 7n – 1: n ∈ N} and Y = {49n – 49; n ∈ N}, then: English · EMRS TGT-2023 Q02 If X = {8n –7n–1: n∈N} and Y = {49n – 49: n∈N}, then– English · KVS TGT 2017 Q03 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 Q04 Let A = [ 1, ∞ ∞ ∞), B = (3, ∞ ∞ ∞) and C = (–∞ ∞ ∞, 2).Then, (A ∩ B) ∪ (A ∩ C) equals: English · EMRS PGT-2023 Q05 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 Q06 If A and B are two sets, then English · Bihar (TRE 2.0)-2023