now you can imagine the mathematics and deepening in described it in order to be more easily and mathematics is not merely science but it is science you can imagine it
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Wednesday, June 8, 2011
why the product of two negative integers is positive
because the multiplication operation is a repeated addition operation
for example
(-3) x (-2) = - ( 3 x -2 ) = - ( (-2) + (-2) + (-2) ) = - (- 6 ) = 6 and 6 is positive integer
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