Determine Whether the Matrix Is in Row-Echelon Form

question 122

Multiple Choice

Determine whether the matrix is in row-echelon form. If it is, determine if it is also in reduced row-echelon form.

• A)row-echelon form
• B)row-echelon form and reduced row-echelon form
• C)neither

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Definitions:

Misinformation Effect

A situation where the accuracy of a person's episodic memory deteriorates because of information encountered after the event.

Source Amnesia

A memory disorder where someone can recall certain information but forgets the source of that information.

Retroactive Interference

occurs when new information interferes with the recall of previously learned information.

Memory Decay

The gradual fading or weakening of memories over time, especially when they are not periodically retrieved or recalled.