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AveGali [126]
2 years ago
6

The range of F(x) = 6x3^x is all positive real numbers,

Mathematics
1 answer:
Levart [38]2 years ago
8 0
True I believe possibly
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Step-by-step explanation:

Let x be the length and y be the width of the rectangular plot.

The plot is bounded on one side by a river and on the other three sides by a single-strand electric fence. It means,

x+2y = 1500

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For largest area, differentiate above area equation wrt y.

\dfrac{dA}{dy}=\dfrac{d}{dy}(1500y-2y^2)\\\\=1500-4y\\\\\text{Put}\ \dfrac{dA}{dy}=0\\\\1500-4y=0\\\\y=\dfrac{1500}{4}\\\\=375

Put the value of y in equation (1).

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A =1500(375)-2(375)^2\\A=281250\ m^2

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