Chapter 1: Sets
Chapter 1: Sets
Exercise
Question
Question: 7 (v)
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If A = {x : x is a natural number}, B = {x : x is an even natural number}, C = {x : x is an odd natural number} and D = {x : x is a prime number}, find:
(v) B ∩ D
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Answer
1
Find the elements of set B using the set of numbers and the given condition.
B = {2, 4, 6, 8, 10,$...$}
2
Find the elements of set D that are numbers.
D = {2, 3, 5, 7, 11, 13,$...$}
3
Find the intersection of sets B and D by finding all common elements from both sets.
Answer: {2} {itip:Interesting Fact|2 is the only even prime number.}