What is element a11 in this matrix? A = -5 -2 -8 -8 -6 9 -9 -6 1

What is element a11 in this matrix?
 

A
 = 
 
-5 -2 -8
-8 -6 9
-9 -6 1
 
 
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1 Answer

Element a₁₁ means the element in row 1 column 1, which in this case is -5. The first subscript is the row number and the second subscript is the column number.

by Top Rated User (1.2m points)

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