Example 2. Write the following sets by roster method : (i) The set of all natural number 'x' such that 4x + 9 < 50. (ii) The set of all integers 'x' such that x2 + 5x + 6 = 0. (iii) The set of all natural numbers 'x' such that | x | S 4. (iv) The set of all integers 'x' such that | x-3| < 8.
Example 2. Write the following sets by roster method : (i) The set of all natural number 'x' such that 4x + 9 < 50. (ii) The set of all integers 'x' such that x2 + 5x + 6 = 0. (iii) The set of all natural numbers 'x' such that | x | S 4. (iv) The set of all integers 'x' such that | x-3| < 8.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.1: Basic Assumptions
Problem 40WE
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