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The Greeks put numbers on the top of the columns so that workers could assemble the pieces correctly. Something like the diagrams that come with things that say "some assembly required".
no they are not
Rows are identified by numbers in Excel.
columns
It is a matrix or a determinant.
hello
porpotion
(computer science) A type of computer software for performing mathematical computations on numbers arranged in rows and columns, in which the numbers can depend on the values in other rows and columns, allowing large numbers of calculations to be carried out simultaneously.Source: Answer.com
(computer science) A type of computer software for performing mathematical computations on numbers arranged in rows and columns, in which the numbers can depend on the values in other rows and columns, allowing large numbers of calculations to be carried out simultaneously.Source: Answer.com
r3
Letters refer to columns.
Odd