Diarrhea and Dehydration in Children
Q: State the 3 classification of dehydration and brief management.
Did You Know?
Set y = x/(x+2). Solve: y(x+2)=x ⇒ yx+2y=x ⇒ yx-x=-2y ⇒ x(y-1)=-2y ⇒ x=-2y/(y-1)=2y/(1-y). So f⁻¹(x)=2x/(1-x).
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