Find AB, If Possible $A = \left[ \begin{array} { l l l } 4 & 4 & 1 \\ 7 & 5 & 8 \end{array} \right]$

question 135

Multiple Choice

Find AB, if possible.
- $A = \left[ \begin{array} { l l l } 4 & 4 & 1 \\ 7 & 5 & 8 \end{array} \right]$ and $B = \left[ \begin{array} { c c } - 6 & 7 \\ 3 & 8 \\ 1 & 7 \end{array} \right]$

• A) Not possible
• B) \(\left[ \begin{array} { l l } - 37 & - 11 \\ - 65 & - 47 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r } - 11 & 67 \\ - 19 & 145 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r } - 54 & - 11 \\ - 120 & - 19 \end{array} \right]\)

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Definitions:

Interstate Highway

A network of controlled-access highways that form part of the National Highway System in the United States.

Public School

An educational institution funded and operated by the government, providing free education to students.

Net Taxes

The difference between total taxes collected by the government and the total transfer payments and non-tax revenues it provides.

Transfer Payments

Payments made by governments to individuals without the expectation of any goods or services in return, such as welfare or social security payments.