Math  /  Algebra

QuestionRow reduce the matrix below to reduced echelon form and identify pivot positions.
[123456786789] \left[\begin{array}{llll} 1 & 2 & 3 & 4 \\ 5 & 6 & 7 & 8 \\ 6 & 7 & 8 & 9 \end{array}\right]

Studdy Solution
The pivot positions in the original matrix are also the first positions in the first and second rows, so the answer is A.

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