Find the Values of the Variables for Which the Statement $$\left[ \begin{array} { c c } x + 3 & y + 4 \\7 & - 6\end{array} \right] = \left[ \begin{array} { l l } 9 & 5 \\7 & k\end{array} \right]$$

question 132

Multiple Choice

Find the values of the variables for which the statement is true, if possible.
- $$\left[ \begin{array} { c c } x + 3 & y + 4 \\7 & - 6\end{array} \right] = \left[ \begin{array} { l l } 9 & 5 \\7 & k\end{array} \right]$$

• A) \(x = 9 ; y = 5 ; k = - 6\)
• B) \(x = 6 ; y = 1 ; k = - 6\)
• C) \(x = 6 ; y = - 6 ; k = 9\)
• D) \(x = - 6 ; y = - 1 ; k = 6\)

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Definitions:

Leukocyte

A white blood cell, part of the immune system, involved in defending the body against both infectious disease and foreign materials.

Leuk/o

Refers to the color white, often used in medical terms related to white blood cells.

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Inflammation of the lymph nodes, often a response to infection.

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A prefix used in medical terminology to denote related to glands.