. Let A CQ satisfying the following conditions: (a) A + Ø and A # Q. (b) If p E A and q E Q with q < p then q E A. (c) If p E A then p < r for some r e A Then prove that: (i) A is a bounded above subset of Q but A does not have supremum in A. (ii) If p E A and q ¢ A then p < q. (iii) If r ¢ A and r < s then s ¢ A.
. Let A CQ satisfying the following conditions: (a) A + Ø and A # Q. (b) If p E A and q E Q with q < p then q E A. (c) If p E A then p < r for some r e A Then prove that: (i) A is a bounded above subset of Q but A does not have supremum in A. (ii) If p E A and q ¢ A then p < q. (iii) If r ¢ A and r < s then s ¢ A.
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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