
Ex 1.4
Ex 1.4, 1 (ii)
Ex 1.4, 1 (iii)
Ex 1.4, 1 (iv) Important
Ex 1.4, 1 (v)
Ex 1.4, 2
Ex 1.4, 3 Important
Ex 1.4, 4 Important
Ex 1.4, 5 Important
Ex 1.4, 6
Ex 1.4, 7
Ex 1.4, 8 (i)
Ex 1.4, 8 (ii) Important
Ex 1.4, 8 (iii)
Ex 1.4, 9 Important Deleted for CBSE Board 2022 Exams
Ex 1.4, 10 (i) Deleted for CBSE Board 2022 Exams
Ex 1.4,10 (ii) Deleted for CBSE Board 2022 Exams
Ex 1.4, 10 (iii)
Ex 1.4, 11 Deleted for CBSE Board 2022 Exams
Ex 1.4, 12 Important
Last updated at Dec. 31, 2021 by Teachoo
Ex 1.4, 1 Find the union of each of the following pairs of sets: (i) X = {1, 3, 5} Y = {1, 2, 3} X ∪ Y = {1, 3, 5} ∪ {1, 2, 3} = {1, 2, 3, 5}