Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 2 - Set Theory - 2.1 Basic Set Concepts - Exercise Set 2.1: 99

Answer

{x|x∈ N and 61$\leq$x$\leq$ 89 }

Work Step by Step

{61,62,63,64,… 89} From the given question all the elements are natural numbers and whose values are greater than equal to 61 but less than equal to 89 W is set of elements ‘x’ such that x is a natural number and x is greater than equal to 61 but less than equal to 89 W ={x|x∈ N and 61$\leq$x$\leq$ 89 }.
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