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Asked Oct 23, 2019
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#15

(b) Find and descrIBE the dO
13-22 Find and sketch the domain of th
.f(x, y) = Vx - 2 +y-1
14. f(x, y) = /x - 3y
Y(x, y) = In(9 - x - 9y2)
X
X
16.
x- y
x + y
17. g(x, y)
18.
19. f(x.
y- x2
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(b) Find and descrIBE the dO 13-22 Find and sketch the domain of th .f(x, y) = Vx - 2 +y-1 14. f(x, y) = /x - 3y Y(x, y) = In(9 - x - 9y2) X X 16. x- y x + y 17. g(x, y) 18. 19. f(x. y- x2

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Expert Answer

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Step 1

Given:                                    

f(x, y) In(9-x-9,?)
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f(x, y) In(9-x-9,?)

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Step 2

To find the domain of the ...

9-x2-9y0
9-x +9y2)>0
(x2 +9y)<9
<1
9
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9-x2-9y0 9-x +9y2)>0 (x2 +9y)<9 <1 9

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Tagged in

Math

Calculus

Functions