Let z(x, y) = -7x² + 3y² where x = s +9t & y = -9s +6t.Әх ду Әхəs ƏtəsCalculatedzƏsƏzƏt||||dzƏsandəzƏtby first findingQuestion Help: VideoSubmit Question"anddyƏtand using the chain rule.

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Answered: Let z(x, y) = -7x² ++ 3y² where x = s +…

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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Let z(x, y) = -7x² ++ 3y² where x = s + 9t & y = -98 + 6t. = Calculate Oz əs Oz Ət дz ds and Oz Ət by first finding Әх ду Әх s' at > Əs' , and " ду at and using the chain rule.