Solve the System by Using the Inverse of the Coefficient $$\begin{array} { l } 4 x - 5 y = - 11 \\- 2 x + 3 y = 5\end{array}$$

question 90

Multiple Choice

Solve the system by using the inverse of the coefficient matrix.
- $$\begin{array} { l } 4 x - 5 y = - 11 \\- 2 x + 3 y = 5\end{array}$$

• A) \(\{ ( 4,1 ) \}\)
• B) \(\{ ( - 1 , - 4 ) \}\)
• C) \(\{ ( - 4 , - 1 ) \}\)
• D) \(\{ ( 1,4 ) \}\)

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Definitions:

Water

A molecule composed of two hydrogen atoms bonded to one oxygen atom, essential for all forms of life.

Helium

The second lightest and second most abundant element in the universe, a noble gas that remains liquid at the lowest temperatures.

Lewis Structure

A diagrammatic method for representing the valence electron configuration of atoms, ions, and molecules, indicating bonds and lone pairs.

Lewis Structures

Lewis structures are diagrams that represent the valence electrons of atoms within a molecule, indicating the bonds between atoms and the lone pairs of electrons.