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why does the inequality flip? and why is it only for multiplying/dividing?

why does the inequality flip? and why is it only for multiplying/dividing? .
By: Guest
Date: Fri-Oct-12-2012-
Response
0
It only flips when multiplying and dividing by a negative because that would be like 2>1 and the multiply by a negative one and then you get -2>-1 which is not true
[d] By: Guest
Date: Fri-Oct-12-2012
Response
What is 1 + 100



Helpfulbox Now Offers Free POS Software

for restaurants, kiosk, and any other retails business completely free. It can be used as windows cashier system or as full blown POS. You will able to print to kitchen, display orders on the kitchen screen, manage inventory, employee, report, customer loyalty offers, employee management, delivery address track and much more, all for free.

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