Chapter 1: Sets

Exercise

Question

Question: 5 (iii)

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Find the intersection of each pair of sets of question 1 above.

(iii) A = {x : x is a natural number and a multiple of 3}, B = {x : x is a natural number less than 6}

Answer

1
Find the elements of set A using the set of numbers and the given condition.
A = {3, 6, 9, 12, 15,$...$}
2
Find the elements of set B using the set of numbers and the given condition.
B = {1, 2, 3, 4, 5}
3
Find the intersection of sets A and B by finding all common elements from both sets.
Answer: A $∩$ B = {3}
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