Find the Inverse of the Matrix $\left[ \begin{array} { c c } - 2 & - 1 \\4 & 3\end{array} \right]$

question 37

Essay

Find the inverse of the matrix $\left[ \begin{array} { c c } - 2 & - 1 \\4 & 3\end{array} \right]$ , if it exists.

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Definitions:

Government Regulation

Regulations enforced by the government to control the way businesses and industries can operate, often to protect public health, safety, and welfare.

Fertility Rate

The average number of children born to a woman over her lifetime in a given population.

Replacement Rate

Replacement rate is a demographic term describing the number of births needed per woman to maintain a population's size over time, typically considered to be approximately 2.1 children per woman in developed countries.

Economically Advanced Nations

Countries with highly developed economies, characterized by high per capita income, diversified industries, and advanced technological infrastructure.