Question

dados log 2=301 e log 3=477, encontre: log 18= / log 32= / log 8​

Answer 1

log 2= 0,301            log 3 = 0,477

log 18= log 2.3² = log 2+2 log 3

0,301+ 2. 0,477= 1,255

log 32= log 2⁵ = 5.log2= 5. 0,301= 1,505

log 8= log 2³= 3.log 2= 3. 0,301= 0,903