Chapter 1: Sets
Chapter 1: Sets
Exercise
Question
Question: 1 (iv)
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Find the union of each of the following pairs of sets:
(iv) A = {x : x is a natural number and 1 < x ≤ 6}, B = {x : x is a natural number and 6 < x < 10}
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Answer
1
Find the elements of set A using the set of numbers and the given condition.
A = {2, 3, 4, 5, 6}
2
Find the elements of set B using the set of numbers and the given condition.
B = {7, 8, 9}
3
Find the union of sets A and B by finding all distinct elements from both sets.
Answer: A $∪$ B = {2, 3, 4, 5, 6, 7, 8, 9} or {x : x $∈$ N, 1 < x < 10}