Explanation Let x + y = 40 , states that we are looking for two numbers x and y such as. y = 40 − x x × y = x × ( 40 − x ) = − x 2 + 40 x f ( x ) = − x 2 + 40 x f ' ( x ) = − 2 x + 40 f ' ( x ) = − 2 x + 40 = 0<

4th Edition

ISBN: 9781319050733

Author: Rogawski

Publisher: MAC HIGHER

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Question

Chapter 4.6, Problem 9E

To determine

To Find two positive real number such that they add to 40 and their product is as large as possible.

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Chapter 4.6, Problem 8E

Chapter 4.6, Problem 10E

Chapter 4 Solutions

CALCULUS (CLOTH)

Ch. 4.1 - Prob. 1PQ Ch. 4.1 - Prob. 2PQ Ch. 4.1 - Prob. 3PQ Ch. 4.1 - Prob. 4PQ Ch. 4.1 - Prob. 1E Ch. 4.1 - Prob. 2E Ch. 4.1 - Prob. 3E Ch. 4.1 - Prob. 4E Ch. 4.1 - Prob. 5E Ch. 4.1 - Prob. 6E

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To Find two positive real number such that they add to 40 and their product is as large as possible.

Solution Summary: The author explains that the solution obtained for x+y=40 is to find two positive real numbers such that they add to 40 and their product is large.

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To Find two positive real number such that they add to 40 and their product is as large as possible.

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