Answer:
82
Explanation:
822n,wnmn 2.bkwvb;nkwnjvgcjvbnmjvgcxdcfgbjnbad
The answer is 3 because in the 4th row and in the 3rd column, the number 3 is there.
a subscript 43 means in the 4th row and 3rd column for matrices.
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