Solve the system using Gauss-Jordan elimination. 
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A condition where nails easily become cracked, chipped, or split, often indicative of nutritional deficiencies or underlying health issues.
Fungal Infection
A type of condition resulting from the invasion of the body by fungi, causing symptoms ranging from mild to severe.
Dietary Intake
The amount of food and drink that a person consumes over a specific period of time.
Phenytoin
An anti-epileptic drug used to control seizures by slowing down impulses in the brain.
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