Q. what is Componendo and dividendo rule?

Answer :
Componendo and dividendo is a method of simplification in mathematics.
It states that
if a/b=c/d and a!=b, then (a+b)/(a-b)=(a/b+1)/(a/b-1)=((c/d)+1)/(c/d-1)=(c+d)/(c-d)
Posted By : jon

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