Either the Dimensions of Two Matrices or the Matrices Themselves $A$

question 89

Multiple Choice

Either the dimensions of two matrices or the matrices themselves are given. Find the dimensions of the product AB and
the product BA. If either is not defined, say so.
- $A$ is $2 \times 4$ ; B is $2 \times 4$ .

• A) \(\mathrm { AB }\) is \(4 \times 2\); BA is \(2 \times 4\).
• B) \(\mathrm { AB }\) is \(2 \times 4\); BA is \(4 \times 2\).
• C) \(\mathrm { AB }\) is not defined, \(\mathrm { BA }\) is not defined.
• D) \(\mathrm { AB }\) is \(2 \times 2\); \(\mathrm { BA }\) is \(4 \times 4\).

---

Definitions:

Alienation

The state of experiencing disconnection and isolation from others, oneself, or society, often resulting in feelings of powerlessness or estrangement.

Conditions Of Worth

Carl Rogers's concept referring to the standards set by others that an individual feels they must meet in order to be valued or loved.

Incongruence

A psychological state resulting from a discrepancy between a person's self-image and their actual experience or reality, leading to confusion and interior contradiction.

Modes Of Existence

Refers to the various manners in which beings or entities can exist, often discussed in philosophy or metaphysics to classify reality or consciousness.