Examlex

Solved

Find the Complete Solution of the Linear System or Show {4x+5y=02x+2y+2z=1x+4y+3z=2\left\{ \begin{array} { r } 4 x + 5 y = 0 \\2 x + 2 y + 2 z = - 1 \\x + 4 y + 3 z = 2\end{array} \right.

question 113

Essay

Find the complete solution of the linear system or show that it is inconsistent. {4x+5y=02x+2y+2z=1x+4y+3z=2\left\{ \begin{array} { r } 4 x + 5 y = 0 \\2 x + 2 y + 2 z = - 1 \\x + 4 y + 3 z = 2\end{array} \right.


Definitions:

Poverty Line

The lowest amount of money required to maintain a satisfactory quality of life in a particular country.

U.S. Bureau of the Census

A principal agency of the U.S. Federal Statistical System responsible for producing data about the American people and economy.

Family Size

The number of individuals in a household related by blood, marriage, or adoption.

Poverty Line

The minimum level of income deemed necessary to achieve an adequate standard of living in a given country, helping to identify individuals and households in need.

Related Questions