Quote:
Originally Posted by Kwayry
That only makes sense if X # Y and X > 0 and Y > 0
Otherwise you can have this situation
X=Y
X*X = Y*X
X^2 = X*Y
X^2  Y^2 = X*Y  Y^2
(X+Y) (XY) = Y(XY)
simplifying by removing (XY)
X+Y = Y.
Which means Sens have to give us double of what we give them

Those two are mutually exclusive. Can't divide by 0.