Question

can we ever do this?

Answer 1

no , that is actually log 4/2 = log 2

Answer 2

you get the same answer but you need to look at it as a division problem per se

Answer 3

HINT,
\[\Large \log_a^b \to b \log a\]

Answer 4

o i kno tat. thankz

Answer 5

we can use,
\[\large \frac{\log 4}{\log 2} \to \frac{\log 2^2 }{\log 2} \to \frac{2 \log 2}{\log2} \to 2\]