Find the first-order partial derivatives of: z= 28x2 +17x²y +26xy2 + 29y2 дz дz А. = 56x + 34xy + 26y2; = 17x2+52xy +58y дх ду B. дz дz = 56x+34xy + 26 ; ду = 17 + 52xy +58 ?х дz az C. = 56x + 34x; = 52 + 58 ?x ду дz дz = 56x + 34xy ;; =52xy + 58y 'ду ?x

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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Find the first-order partial derivatives of: z= 28x2 +17x²y +26xy2 + 29y2
дz
дz
А. = 56x + 34xy + 26y2 ; = 17x2+52xy +58y
?х
ду
B.
дz
дz
= 56x+34xy +26 ; ду = 17 + 52xy +58
?х
дz
C. = 56x + 34x;
?х
əz
ду
= 52 + 58
дz
дz
= 56x+34xy ; =52xy + 58y
?x
'ду
Transcribed Image Text:Find the first-order partial derivatives of: z= 28x2 +17x²y +26xy2 + 29y2 дz дz А. = 56x + 34xy + 26y2 ; = 17x2+52xy +58y ?х ду B. дz дz = 56x+34xy +26 ; ду = 17 + 52xy +58 ?х дz C. = 56x + 34x; ?х əz ду = 52 + 58 дz дz = 56x+34xy ; =52xy + 58y ?x 'ду
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