Find the Indicated Matrix $A = \left[ \begin{array} { l l } 3 & 3 \\ 2 & 5 \end{array} \right]$

question 6

Multiple Choice

Find the indicated matrix.
-Let $A = \left[ \begin{array} { l l } 3 & 3 \\ 2 & 5 \end{array} \right]$ and $B = \left[ \begin{array} { r r } 0 & 4 \\ - 1 & 6 \end{array} \right]$ . Find $3 A + B$ .

• A)
• \(\left[ \begin{array} { l l } 9 & 13 \\ 1 & 11 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { l l } 9 & 21 \\ 3 & 33 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { r r } 9 & 7 \\ 5 & 11 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { l l } 9 & 13 \\ 5 & 21 \end{array} \right]\)

---

Definitions:

Maturing Early

The phenomenon where an individual reaches physical and sexual maturity sooner than the average for their age group.

Myelin

A fatty substance that surrounds and insulates the axons of many neurons, enhancing the speed of electrical transmission between neurons.

Visual-Spatial Skills

Abilities that allow an individual to process and interpret visual information about where objects are in space.

Frontal Lobes

The frontal lobes are regions of the brain that are critical for voluntary movement, speech, and complex cognitive behaviors such as planning, decision-making, and moderating social behavior.