Let (M × N) Denote a Matrix of Size M

question 2

Multiple Choice

Let (m × n) denote a matrix of size m × n. Find the size of the following product, or state that the product is not defined.
-(2 × 3) (3 × 2)

• A)not defined
• B)2 × 3
• C)3 × 3
• D)2 × 2

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Definitions:

Adjustable Cells

Cells in a spreadsheet or table whose size, dimension, or content can be changed or manipulated by the user.

Target Cells

In a biological context, these are specific cells that are affected by hormones, drugs, or other signaling molecules, characterized by the presence of receptors specific to the molecules they interact with.

Constraint

A limitation or condition that must be satisfied by a system, process, or variable, often used in optimization and database management.

Changing Cell

In spreadsheet applications, a cell whose value is altered based on changes in a formula or as part of a scenario analysis.