Find $| \mathbf { a } |$ , a + B $\mathbf { a } - \mathbf { b }$

question 38

Essay

Find $| \mathbf { a } |$ , a + b, $\mathbf { a } - \mathbf { b }$ , 2a, and 3a + 4b given $\mathrm { a } = \langle - 1,2 \rangle$ and $b = \langle 4,3 \rangle$ .

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Definitions:

Reversible Reaction

A chemical reaction that can proceed in both directions, where products can revert to the original reactants under certain conditions.

Product Formation

The creation of end products in a chemical reaction, often catalyzed by enzymes in biological systems.

Reactant Formation

The process in a chemical reaction where substances (reactants) combine or change to produce new substances (products).

Equilibrium

A state of physical balance or stability, or the condition in which all competing influences are balanced in a chemical reaction or in a market.