Question

Logaritmos :'v
$log \: xy \: - 2 \: log \frac{x}{y}$
$4 log_{2} \sqrt{ \frac{a - b}{a} } - \frac{1}{2} log_{2} ({ \frac{a - b}{a} \: })^{4}$


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Answer 1

Answer:

Nahi aata answer mujhe