Question

$\log(a-b)=\log a-\log b$ ise $a$'yı $b$ cinsinden bulunuz.

Answer 1

İpucu:

$$\log (a-b)=\log a -\log b$$ $$\Rightarrow$$ $$\log (a-b)=\log \frac{a}{b}$$ $$\overset{?}\Rightarrow$$ $$a-b=\frac{a}{b}$$ $$\overset{?}\Rightarrow$$ $$ab-b^2=a$$

Comments

$a=b+1+\frac{1}{b-1}$