Question

plz answer the question ​

Answer 1

$heya \\ \\ \\ log(a) - log(b) + log(b) - log(a) = log(a + b) \\ \\ \\ \\ \\ log(a + b) = 0 \\ \\ \\ log(a + b) = log(1) \\ \\ \\ a + b = 1 \\ \\ \\ \\ \\ \\ \\ formula \: \: \: \: log(xy) = log(x) + log(y)$

Answer 2

Option a is correct