Perform Scalar Multiplication
-Let $\mathrm { A } = \left[ \begin{array} { l l } 3 & 3 \\ 2 & 4 \end{array} \right]$

question 88

Multiple Choice

Perform Scalar Multiplication
-Let $\mathrm { A } = \left[ \begin{array} { l l } 3 & 3 \\ 2 & 4 \end{array} \right]$ and $\mathrm { B } = \left[ \begin{array} { r r } 0 & 4 \\ - 1 & 6 \end{array} \right]$ . Find $3 \mathrm {~A} + \mathrm { B }$ .

• A)
• \(\left[ \begin{array} { l l } 9 & 13 \\ 5 & 18 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { l l } 9 & 21 \\ 3 & 30 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { l l } 9 & 13 \\ 1 & 10 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { c c } 9 & 7 \\ 5 & 10 \end{array} \right]\)

---

Definitions:

Transfer Electrons

The movement of electrons from one atom or molecule to another, a fundamental process in chemical reactions and electricity conductance.

Dehydrogenation

A form of oxidation in which hydrogen atoms are removed from a molecule.

Hydrogen Atoms

The simplest atoms consisting of only one proton and one electron.

NAD+

Nicotinamide adenine dinucleotide, a coenzyme involved in redox reactions, serving as an electron carrier in metabolic processes.