Monday, 20 October 2014

Special Properties of Infinity
+ =
- + - = -
 
× =
- × - =
- × = -
 
x + =
x + (-) = -
x - = -
x - (-) =
 
For x>0 :
x × =
x × (-) = -∞
For x<0 :
x × = -∞
x × (-) =

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