Find $| A B |$ ​ $A = \left[ \begin{array} { c c } - 2 & 0 \\0 & 5\end{array} \right] , B = \left[ \begin{array} { c c } 4 & 0 \\0 & - 2\end{array} \right]$

question 29

Multiple Choice

Find $| A B |$ .​ $A = \left[ \begin{array} { c c } - 2 & 0 \\0 & 5\end{array} \right] , B = \left[ \begin{array} { c c } 4 & 0 \\0 & - 2\end{array} \right]$ ​

• A)80
• B)78
• C)79
• D)82
• E)81

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Definitions:

Two Jobs

A situation where an individual is employed in two different positions at the same time, impacting income and possibly tax calculations.

Self-Employment Taxes

Taxes paid by individuals who work for themselves, covering Social Security and Medicare contributions.

Net Earnings

The amount of income left after subtracting all expenses, taxes, and costs from the total revenue.

FUTA Taxes

Federal Unemployment Tax Act taxes are paid by employers to fund the unemployment account of the federal government.