Question

If log(a+b)=loga+log b log(a+b)=loga+log b , then write 'a' in term of 
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Answer 1

Answer:

If log(a+b)=loga+logb, then

log(a+b)=log(ab), which gives us

a+b=ab

(a+b)ab=1

aab+bab=1

1a+1b=1

1a=(b−1)b

Therefore

⟹a=b(b−1)