Decide Whether or Not the Matrices Are Inverses of Each $\left[ \begin{array} { l l } - 5 & 1 \\ - 7 & 1 \end{array} \right]$

question 439

Multiple Choice

Decide whether or not the matrices are inverses of each other.
- $\left[ \begin{array} { l l } - 5 & 1 \\ - 7 & 1 \end{array} \right]$ and $\left[ \begin{array} { c c } \frac { 1 } { 2 } & - \frac { 1 } { 2 } \\ \frac { 7 } { 2 } & - \frac { 5 } { 2 } \end{array} \right]$

• A) Yes
• B) No

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Definitions:

Trichromatic Theory

A theory that explains how the human eye sees color by the presence of three types of cones sensitive to different wavelengths of light: short (blue), medium (green), and long (red).

Color Vision

The ability of the eye to distinguish different wavelengths of light, enabling the perception of various colors.

Colorblindness

A genetic or acquired inability to see color or differentiate colors, affecting the perception of hues.

Proprioceptive Feedback

A type of sensory information that provides input on the position and movement of one's body parts, critical for coordinating movements and maintaining posture.