Determine If the System Is in Echelon Form, and If

question 41

Short Answer

Determine if the system is in echelon form, and if so, identify the leading variables and the free variables. If it is not in echelon form, explain why.

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Definitions:

Ordinary Mole

A common type of benign skin growth that appears as a small, dark brown spot, caused by clusters of pigmented cells.

Melanoma

A type of skin cancer that develops from the pigment-producing cells known as melanocytes.

Solid Mass

A physical form of matter that has a defined shape and volume without fluid properties.

Skin Lesion

Any noticeable change in the skin's condition, including bumps, discoloration, or areas of swelling, which can indicate a wide range of health issues.