Chapter 1: Sets
Chapter 1: Sets
Exercise
Question
Question: 5 (i)
27 / 33
27 / 33
List all the elements of the following sets:
(i) A = {x : x is an odd natural number}
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Answer
1
Identify the numbers that satisfy the given condition.
Odd natural{math_tip:def_natural_number} numbers start with 1 and increase by 2.
2
Write the elements in roster form using an ellipsis, since the set is infinite.
Answer: A = {1, 3, 5, 7, 9,$...$}