Question

Calcule o valor de log100 72, sabendo que log 2 = a, e log 3 = b.​

Answer 1

Resposta:

3a/2+b

Explicação passo-a-passo:

log₁₀₀72=log72/log100=log 8*9/2=(log2³+log3²)/2=(3log2+2log3)/2=(3a+2b)/2=  3a/2+2b/2=3a/2+b