Diagonalize the Matrix A, If Possible $$A = P D P^{ - 1}$$

question 20

Multiple Choice

Diagonalize the matrix A, if possible. That is, find an invertible matrix P and a diagonal matrix D such that
$$A = P D P^{ - 1}$$
- $$A = \left[ \begin{array} { r r r } - 11 & 3 & - 9 \\0 & - 5 & 0 \\6 & - 3 & 4\end{array} \right]$$

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Definitions:

Bad Debt Expense

An accounting expense recognized for receivables that are no longer considered collectible, impacting both the balance sheet and income statement.

Uncollectible

Refers to debt or receivables that cannot be recovered or are very unlikely to be paid by debtors.

Percent of Sales Method

A financial analysis tool used to forecast future figures by assuming they will be a fixed percentage of sales volume.

Bad Debt Expense

Bad debt expense is an estimate of the uncollectible amounts for credit sales or loans extended, recognized as an expense in the income statement.