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What is the min value of 1 by x plus 1 by y plus 1 by z equal30 when x y and z are positive and x plus y plus z equal 30?
Updated: 12/22/2022
Wiki User
∙ 14y agoBest Answer
(1/x) + (1/y) + (1/z) is a minimum value when x=y=z=10.
Symmetry gives either maximum or minimum value.
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∙ 14y agoThis answer is:
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