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Mathematics 20 Online
OpenStudy (anonymous):

What is the element in the first row, second column in matrix A? [ -2,1,0,12] 3,6,-9,5

OpenStudy (anonymous):

1?

OpenStudy (anonymous):

how did you find that out?

OpenStudy (anonymous):

First row, second column? First row: -2, 1, 0, 12 Second column: 1, 6

OpenStudy (anonymous):

how would it be one and not six though?

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