Find the First Partial Derivatives of the Function $f ( x , y , z ) = 2 x ^ { 3 } + 9 x y + 3 y z - z ^ { 5 }$

question 91

Short Answer

Find the first partial derivatives of the function $f ( x , y , z ) = 2 x ^ { 3 } + 9 x y + 3 y z - z ^ { 5 }$

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Definitions:

Direct Materials

Raw materials that can be directly identified and allocated to the production of specific goods or services.

Equivalent Units

A concept used in cost accounting to convert partially completed goods into a number of fully completed units for inventory valuation and cost analysis.

Direct Materials

Raw materials that can be directly associated with the production of a product.

FIFO Method

A method of inventory valuation where the first items purchased are the first to be sold or used.