11th mathematics exercise questions with answers, Mathematics

Sets – Class XI – Exercise 1.4

1. Find the union of each of the following pairs of sets: (i) X = {1, 3, 5}; Y = {1, 2, 3} (ii) A = {a, e, i, o, u}; B = {a, b, c} (iii) A = {x: x is a natural number and multiple of 3} B = {x: x is a… Continue reading Sets – Class XI – Exercise 1.4