Solve the Problem A) Yes
B) No

question 12

Multiple Choice

Solve the problem.
-Does the commutative property of multiplication, A × B = B × A, hold for matrices A and B? $$\mathrm { A } = \left[ \begin{array} { r r } 3 & 4 \\- 7 & 8\end{array} \right] , \mathrm { B } = \left[ \begin{array} { r r } 1 & - 7 \\4 & 7\end{array} \right]$$

• A) Yes
• B) No

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Definitions:

Fermentation

An anaerobic process by which ATP is produced by a series of redox reactions in which organic compounds serve both as electron donors and terminal electron acceptors.

NADH

Nicotinamide adenine dinucleotide (reduced form) is a coenzyme involved in redox reactions, carrying electrons from one reaction to another in cellular metabolism.

Organic Molecule

A compound mainly made of carbon atoms, often containing hydrogen, oxygen, nitrogen, sulfur, and/or phosphorus, which is typically associated with living organisms.

Aerobic Pathways

Metabolic processes that require oxygen to produce energy, including the Krebs cycle and oxidative phosphorylation.