Provide an Appropriate Response $\mathrm { A } = \left[ \begin{array} { r r } - 3 & - 6 \\ 3 & 5 \end{array} \right]$

question 350

Multiple Choice

Provide an appropriate response.
-Let $\mathrm { A } = \left[ \begin{array} { r r } - 3 & - 6 \\ 3 & 5 \end{array} \right]$ and $\mathrm { B } = \left[ \begin{array} { r r } - 3 & - 6 \\ 4 & 5 \end{array} \right]$ .
Does the matrix A - B have an inverse?

• A) \(\mathrm { Yes }\)
• B) \(\mathrm { No }\)

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Definitions:

Microscopic Organisms

Tiny life forms, not visible to the naked eye, including bacteria, protozoa, and certain types of fungi and algae.

Calcium Carbonate

A chemical compound with the formula CaCO3, found in rocks such as limestone, chalk, and marble, and is a major component of shells of marine organisms, snails, and eggs.

Chalk Formation

A type of soft, white, porous sedimentary rock composed mainly of calcite or aragonite, formed from the skeletal remains of microorganisms.

Microscopic Organisms

Tiny life forms, often single-celled, that can only be seen with the aid of a microscope.