Examlex
Given that the augmented matrix in row-reduced form is equivalent to the augmented matrix of a system of linear equations, determine whether the system has a solution and find the solution or solutions to the system, if they exist.
Stimulants
Substances that increase activity in the central nervous system or body, often enhancing alertness and energy.
Physical Addiction
A condition in which the body becomes dependent on a substance, leading to withdrawal symptoms when the substance is not taken.
Psychological Dependence
A condition in which an individual feels a compulsive need to continue using a substance or engaging in a behavior due to emotional or psychological needs.
Herbal Supplements
Products made from plants or plant extracts intended for dietary or medicinal purposes, often used to improve health or treat conditions naturally.
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