Find the Product, AB, If Possible A) $\left[ \begin{array} { r r } 4 & 0 \\ - 3 & 6 \end{array} \right]$

question 90

Multiple Choice

Find the product, AB, if possible.
- $$\mathrm { A } = \left[ \begin{array} { r r } - 2 & 3 \\3 & 2\end{array} \right] , \mathrm { B } = \left[ \begin{array} { l l } - 2 & 0 \\- 1 & 3\end{array} \right]$$

• A) \(\left[ \begin{array} { r r } 4 & 0 \\ - 3 & 6 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r } 1 & 9 \\ - 8 & 6 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r } 9 & 1 \\ 6 & - 8 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r } 4 & - 6 \\ - 4 & 3 \end{array} \right]\)

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Definitions:

Aldosterone

A steroid hormone produced by the adrenal glands that is crucial for sodium retention and potassium regulation, affecting blood pressure.

Loop of Henle

The U-shaped loop of a mammalian kidney tubule that extends down into the renal medulla.

Sodium

A chemical element (Na) that is essential for human health, notably in the regulation of fluids and blood pressure.

ADH

Antidiuretic Hormone, also known as vasopressin; a hormone released by the pituitary gland that regulates water balance in the body by reducing urine output.