Find the Missing Numbers $3 ( a \vec { i } + b \vec { j } + 3 \vec { k } ) - 3 ( - \vec { i } + \vec { j } + c \vec { k } ) = \vec { i } + 4 \vec { j } - 5 \vec { k }$

question 98

Essay

Find the missing numbers: $3 ( a \vec { i } + b \vec { j } + 3 \vec { k } ) - 3 ( - \vec { i } + \vec { j } + c \vec { k } ) = \vec { i } + 4 \vec { j } - 5 \vec { k }$

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Definitions:

Machinery and Equipment

Assets that include heavy machinery and other equipment used in the production or supply of goods and services.

Repairs

Expenditures to maintain the operational status of assets, rather than to improve or extend their life.

Office Equipment

Tangible items such as computers, desks, and chairs used to facilitate operations in a corporate office setting.

Land

A natural resource not man-made, referring to the earth's surface extending downward to the center of the earth and upward to infinity, including permanently attached natural objects.