Question
Asked Oct 21, 2019
Find all values of x and y such that f(x, y) = 0 and f(x, y) = 0 simultaneously.
f(x,y) 4x3
14xyy3
(x, y) = 1.080,0
)(smaller x-value)
(x, y) = 1.080,2
) (larger x-value)
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Find all values of x and y such that f(x, y) = 0 and f(x, y) = 0 simultaneously. f(x,y) 4x3 14xyy3 (x, y) = 1.080,0 )(smaller x-value) (x, y) = 1.080,2 ) (larger x-value)

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Step 1

The given function is,

f(x, y) 4x-14xy+ y
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f(x, y) 4x-14xy+ y

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Step 2

Differentiate with respect to x.

5.(х, у) -12x? -14у
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5.(х, у) -12x? -14у

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Step 3

Differentiate with respe...

f, (x. y) 3y2-14x
Solve f(x, y) 0
12x2 14y 0
6x2 7 y
6x2
7
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f, (x. y) 3y2-14x Solve f(x, y) 0 12x2 14y 0 6x2 7 y 6x2 7

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Tagged in

Math

Calculus