If for a Matrix

question 55

True/False

If
for a matrix

, and
is a one-to-one linear transformation, then the number of columns of
is less than or equal to the number of rows of

.

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Definitions:

Activity Base

A measure upon which the allocation of costs is based in activity-based costing, often relating to a metric that causes costs to occur such as machine hours or labor hours.

Cost Behavior

The way in which costs change in relation to variations in an organization’s activity level.

Variable Costs

Costs that change in proportion to the level of production or sales, such as raw materials and direct labor.

Activity Level

A measurement of the volume of production or the quantity of services provided.