Find all the first order partial derivatives for the fo f(xy) = (2x°y* + 9)?

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 all the first order partial derivatives for the following function.
f(x.y) = (2x°y4 + 9)?
of
of
10x*y*:
dx
A.
O A.
4,,4.
53
y'
dy
df
= 20x*y*(2x°y* +9);
dx
= 16x°y°(2x°y* + 9)
dy
5.
53
O B.
of
of
2(2x*y + 9);- 2(2xy +9)
4
OC.
dx
dy
of
16x°y° (2x°y* + 9);
O D.
dx
= 20x*y*(2x°y* +9)
5,,3
dy
Transcribed Image Text:Find all the first order partial derivatives for the following function. f(x.y) = (2x°y4 + 9)? of of 10x*y*: dx A. O A. 4,,4. 53 y' dy df = 20x*y*(2x°y* +9); dx = 16x°y°(2x°y* + 9) dy 5. 53 O B. of of 2(2x*y + 9);- 2(2xy +9) 4 OC. dx dy of 16x°y° (2x°y* + 9); O D. dx = 20x*y*(2x°y* +9) 5,,3 dy
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