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3 votes
Please help^^^^^^^^^^^

Please help^^^^^^^^^^^-example-1

1 Answer

3 votes
In any Matrix an element a, denoted a₁,₂ , the first sub (1) refers to the ROW
and the second sub (2) refers to the column.

So a₁,₂= element of 1st row and 2nd column, that is 2 (answer C)

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