Decide Whether or Not the Matrices Are Inverses of Each

question 249

Multiple Choice

Decide whether or not the matrices are inverses of each other.
- $$\left[ \begin{array} { r r r } 2 & - 1 & 0 \\- 1 & 1 & - 2 \\1 & 0 & - 1\end{array} \right] \text { and } \left[ \begin{array} { r r r } 1 & - 1 & 2 \\- 3 & - 2 & 4 \\- 1 & 1 & 1\end{array} \right]$$

• A) Yes
• B) No

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Definitions:

Environmental Factors

Components outside the organism that can affect its development, behavior, and survival.

Genotype

The genetic makeup of an organism, consisting of the alleles inherited from both parents, which influences physical and behavioral traits.

Phenotype

The observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment.

Observable Characteristics

Traits or features that can be seen or measured directly in individuals or phenomena.