Find the Indicated Sum or Difference, If It Is Defined $\mathrm { A } - \mathrm { B }$

question 2

Multiple Choice

Find the indicated sum or difference, if it is defined.
-Compute the difference $\mathrm { A } - \mathrm { B }$ if $\mathrm { A } = \left[ \begin{array} { r r } - 1 & 0 \\ 6 & 3 \end{array} \right]$ and $\mathrm { B } = \left[ \begin{array} { r r } - 1 & 6 \\ 3 & 1 \end{array} \right]$ .

• A) \(\left[ \begin{array} { r r } 0 & - 6 \\ 3 & 2 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r } - 2 & 6 \\ 9 & 4 \end{array} \right]\)
• C) \([ - 1 ]\)
• D) \(\left[ \begin{array} { r r } 0 & 6 \\ - 3 & - 2 \end{array} \right]\)

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Definitions:

Number Format

A setting that determines how numbers are displayed, such as decimal places, currency symbols, or percentages.

Format Cells Dialog Box

A feature in spreadsheet software allowing users to change cell appearance, including formats for numbers, text, borders, and colors.

Decimal Places

The number of digits to the right of the decimal point in a number, indicating its precision.

Fill Handle

A tool in spreadsheet software used to automatically fill in cells with data based on the pattern of existing data.