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Diagonalize the matrix A, if possible.
Income
The amount of money or value received, typically on a regular basis, for work or through investments.
Tax Rates
Tax rates refer to the percentage at which an individual or corporation is taxed on their income or property.
Marginal Tax Rate
The rate at which the last dollar of income is taxed, reflecting the percentage of additional income that is paid in taxes.
Average Tax Rate
The ratio of the total amount of taxes paid to the total income, showing the share of income that goes to taxes.
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