18. Find the minimum value = __⑱__ of f(x, y) = 3x + y + 10 subject to the constraint x²y = 6.

詳解 (共 1 筆)

Chia Chung

詳解 #6382207

2025/04/21

<Solution>7 ...

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2. A ladder 8 m long leans against a wall 4 m high. The lower end of the ladder is pulled away from the wall at a rate of 2 m/sec. How fast is the angle between the top of the ladder and the wall changing when the angle is 60° = π/3 radians?

18. Find the minimum value = ⑱ of f(x, y) = 3x + y + 10 subject to the constraint x²y = 6.

詳解 (共 1 筆)

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