An inequality for positive integers Show that if a, b, c, and d are positive integers, then (a? + 1)(b + 1)(² + 1)(d² + 1) abcd 2 16.

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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An inequality for positive integers Show that if a, b, c, and d
are positive integers, then
(a? + 1)(b + 1)(² + 1)(d² + 1)
abcd
2 16.
Transcribed Image Text:An inequality for positive integers Show that if a, b, c, and d are positive integers, then (a? + 1)(b + 1)(² + 1)(d² + 1) abcd 2 16.
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