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Find positive numbers x and y satisfying the equation xy=20 such that the sum 4x+y is as small as possible.

Find positive numbers x and y satisfying the equation xy=20 such that the sum 4x+y is as small as possible.
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Find positive numbers x and y satisfying the equation xy=20 such that the sum 4x+y is as small as possible.

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User Gurbakhshish Singh
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7.4k points

1 Answer

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The answer is 4 and 5.

They are 2 positive numbers that satisfy the equation, (5)(4)=20.

If that doesn’t work try 2 and 10.

Hope this works!! :)
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User Jasom Dotnet
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8.4k points
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