Orthogonally Diagonalize the Matrix, Giving an Orthogonal Matrix P and a Diagonal

question 22

Multiple Choice

Orthogonally diagonalize the matrix, giving an orthogonal matrix P and a diagonal matrix D.
- $\left[ \begin{array} { l l } 3 & 2 \\ 2 & 6 \end{array} \right]$

• A)
• \[P = \left[ \begin{array} { r r }
• 1 & - 2 \\
• 2 & 1
• \end{array} \right] , D = \left[ \begin{array} { l l }
• 8 & 0 \\
• 0 & 3
• \end{array} \right]\]
• B)
• \[P = \left[ \begin{array} { r r }
• 1 / \sqrt { 5 } & - 2 / \sqrt { 5 } \\
• - 2 / \sqrt { 5 } & 1 / \sqrt { 5 }
• \end{array} \right] , D = \left[ \begin{array} { l l }
• 2 & 0 \\
• 0 & 7
• \end{array} \right]\]
• C)
• \[P = \left[ \begin{array} { r r }
• 1 & - 2 \\
• 2 & 1
• \end{array} \right] , D = \left[ \begin{array} { l l }
• 7 & 0 \\
• 0 & 2
• \end{array} \right]\]
• D)
• \[\mathrm { P } = \left[ \begin{array} { c c }
• 1 / \sqrt { 5 } & - 2 / \sqrt { 5 } \\
• 2 / \sqrt { 5 } & 1 / \sqrt { 5 }
• \end{array} \right] , \mathrm { D } = \left[ \begin{array} { l l }
• 7 & 0 \\
• 0 & 2
• \end{array} \right]\]

Understand the basic operations to manage macros in Access, including expanding, collapsing, and deleting actions.

Learn how to run macros in Access through various methods, including assigning macros to buttons and using the Run button.

Identify and use arguments and conditional expressions in Access macros to control action execution.

Familiarize with the elements of macro design, such as submacros, arguments, action blocks, and conditional statements.

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