Given the Matrices a and B, Solve for X $$2 X = 2 A - B$$

question 150

Multiple Choice

Given the matrices A and B, solve for X.
- $$2 X = 2 A - B$$
$A = \left[ \begin{array} { r r } - 6 & - 4 \\ 6 & 4 \end{array} \right]$ and $B = \left[ \begin{array} { r r } - 8 & - 18 \\ 6 & 16 \end{array} \right]$

• A) \(\left[ \begin{array} { l l } - 2 & - 5 \\ - 3 & - 4 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r } - 4 & 10 \\ 6 & - 8 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r } - \frac { 1 } { 2 } & \frac { 1 } { 5 } \\ \frac { 1 } { 3 } & - \frac { 1 } { 4 } \end{array} \right]\)
• D) \(\left[ \begin{array} { r r } - 2 & 5 \\ 3 & - 4 \end{array} \right]\)

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Definitions:

Competence

The ability to do something successfully or efficiently.

Incongruence

A discrepancy between a person’s self-image and actual experience, leading to psychological discomfort.

Individual Heterosexism

Discriminatory attitudes or beliefs held by individuals that favor heterosexual orientation over other sexual orientations.

Heteronormative Culture

refers to societal norms and practices that reinforce the belief that heterosexuality is the only normal and natural expression of sexuality.